A039792 - OEIS

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A039792

Sequence arising in search for Legendre sequences.

0

1, 1, 1, 2, 3, 3, 15, 11, 28, 107, 135, 378, 1201, 1895, 4696, 20284, 46250, 77403, 351918

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

Table of n, a(n) for n=1..19.

R. J. Fletcher, M. Gysin and J. Seberry, Application of the discrete Fourier transform to the search for generalised Legendre pairs and Hadamard matrices, Australas. J. Combin. 23 (2001), 75-86.

CROSSREFS

Sequence in context: A106243 A109203 A362641 * A076358 A208798 A090522

Adjacent sequences: A039789 A039790 A039791 * A039793 A039794 A039795

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

NODES