A230633 - OEIS

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A230633

Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly one solution.

0, 2, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 16, 22, 23, 24, 26, 27, 28, 29, 31, 32, 33, 39, 40, 41, 43, 44, 45, 46, 48, 49, 50, 56, 57, 58, 60, 61, 62, 63, 66, 68, 69, 71, 74, 75, 76, 77, 79, 80, 81, 87, 88, 89, 91, 92, 93, 94, 96, 97, 98, 104, 105, 106, 108, 109, 110, 111, 113, 114, 115, 121, 122, 123, 125, 126, 127

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

OFFSET

1,2

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..10000

Index entries for Colombian or self numbers and related sequences

CROSSREFS

Cf. A010064, A230631-A230635.

Related base-4 sequences: A053737, A230631, A230632, A010064, A230633, A230634, A230635, A230636, A230637, A230638, A010065 (trajectory of 1)

Sequence in context: A032769 A039139 A349829 * A024616 A023733 A154112

Adjacent sequences: A230630 A230631 A230632 * A230634 A230635 A230636

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Oct 30 2013

STATUS

approved