A055363 - OEIS

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A055363 as a triangular array

												1
											1		0
										1		0		0
									1		1		0		0
								1		2		1		0		0
							1		4		4		1		0		0
						1		6		10		5		1		0		0
					1		9		22		19		7		1		0		0
				1		12		42		53		31		8		1		0		0
			1		16		73		130		109		45		10		1		0		0
		1		20		119		280		321		190		63		11		1		0		0
	1		25		184		556		833		672		310		83		13		1		0		0
1		30		272

A055363 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
0	0	1	2	4	6	9	12	16	20	25	30
0	0	1	4	10	22	42	73	119	184	272
0	0	1	5	19	53	130	280	556
0	0	1	7	31	109	321	833
0	0	1	8	45	190	672
0	0	1	10	63	310
0	0	1	11	83
0	0	1	13
0	0	1
0	0
0

A055363 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	0	0	1	2	4	6	9	12	16	20	25	30
		0	0	1	4	10	22	42	73	119	184	272
			0	0	1	5	19	53	130	280	556
				0	0	1	7	31	109	321	833
					0	0	1	8	45	190	672
						0	0	1	10	63	310
							0	0	1	11	83
								0	0	1	13
									0	0	1
										0	0
											0

												1
											1		0
										1		0		0
									1		1		0		0
								1		2		1		0		0
							1		4		4		1		0		0
						1		6		10		5		1		0		0
					1		9		22		19		7		1		0		0
				1		12		42		53		31		8		1		0		0
			1		16		73		130		109		45		10		1		0		0
		1		20		119		280		321		190		63		11		1		0		0
	1		25		184		556		833		672		310		83		13		1		0		0
1		30		272

1	1	1	1	1	1	1	1	1	1	1	1	1
0	0	1	2	4	6	9	12	16	20	25	30
0	0	1	4	10	22	42	73	119	184	272
0	0	1	5	19	53	130	280	556
0	0	1	7	31	109	321	833
0	0	1	8	45	190	672
0	0	1	10	63	310
0	0	1	11	83
0	0	1	13
0	0	1
0	0
0

1	1	1	1	1	1	1	1	1	1	1	1	1
	0	0	1	2	4	6	9	12	16	20	25	30
		0	0	1	4	10	22	42	73	119	184	272
			0	0	1	5	19	53	130	280	556
				0	0	1	7	31	109	321	833
					0	0	1	8	45	190	672
						0	0	1	10	63	310
							0	0	1	11	83
								0	0	1	13
									0	0	1
										0	0
											0

												1
											1		0
										1		0		0
									1		1		0		0
								1		2		1		0		0
							1		4		4		1		0		0
						1		6		10		5		1		0		0
					1		9		22		19		7		1		0		0
				1		12		42		53		31		8		1		0		0
			1		16		73		130		109		45		10		1		0		0
		1		20		119		280		321		190		63		11		1		0		0
	1		25		184		556		833		672		310		83		13		1		0		0
1		30		272

1	1	1	1	1	1	1	1	1	1	1	1	1
0	0	1	2	4	6	9	12	16	20	25	30
0	0	1	4	10	22	42	73	119	184	272
0	0	1	5	19	53	130	280	556
0	0	1	7	31	109	321	833
0	0	1	8	45	190	672
0	0	1	10	63	310
0	0	1	11	83
0	0	1	13
0	0	1
0	0
0

1	1	1	1	1	1	1	1	1	1	1	1	1
	0	0	1	2	4	6	9	12	16	20	25	30
		0	0	1	4	10	22	42	73	119	184	272
			0	0	1	5	19	53	130	280	556
				0	0	1	7	31	109	321	833
					0	0	1	8	45	190	672
						0	0	1	10	63	310
							0	0	1	11	83
								0	0	1	13
									0	0	1
										0	0
											0

												1
											1		0
										1		0		0
									1		1		0		0
								1		2		1		0		0
							1		4		4		1		0		0
						1		6		10		5		1		0		0
					1		9		22		19		7		1		0		0
				1		12		42		53		31		8		1		0		0
			1		16		73		130		109		45		10		1		0		0
		1		20		119		280		321		190		63		11		1		0		0
	1		25		184		556		833		672		310		83		13		1		0		0
1		30		272

1	1	1	1	1	1	1	1	1	1	1	1	1
0	0	1	2	4	6	9	12	16	20	25	30
0	0	1	4	10	22	42	73	119	184	272
0	0	1	5	19	53	130	280	556
0	0	1	7	31	109	321	833
0	0	1	8	45	190	672
0	0	1	10	63	310
0	0	1	11	83
0	0	1	13
0	0	1
0	0
0

1	1	1	1	1	1	1	1	1	1	1	1	1
	0	0	1	2	4	6	9	12	16	20	25	30
		0	0	1	4	10	22	42	73	119	184	272
			0	0	1	5	19	53	130	280	556
				0	0	1	7	31	109	321	833
					0	0	1	8	45	190	672
						0	0	1	10	63	310
							0	0	1	11	83
								0	0	1	13
									0	0	1
										0	0
											0