A004516 Generalized nim sum n + n in base 6.

0, 2, 4, 0, 2, 4, 12, 14, 16, 12, 14, 16, 24, 26, 28, 24, 26, 28, 0, 2, 4, 0, 2, 4, 12, 14, 16, 12, 14, 16, 24, 26, 28, 24, 26, 28, 72, 74, 76, 72, 74, 76, 84, 86, 88, 84, 86, 88, 96, 98, 100, 96, 98, 100, 72, 74, 76, 72, 74, 76, 84, 86, 88, 84, 86, 88, 96, 98

Offset

0,2

Links

Chris R. Rehmann, Table of n, a(n) for n = 0..10000

Index entries for sequences related to Nim-sums

Formula

Generalized nim sum m + n in base q: write m and n in base q and add mod q with no carries; e.g., 5 + 8 in base 3 = "21" + "22" = "10" = 1.

Prog

(MATLAB) a = @(n) base2dec(num2str(mod(2*(dec2base(n, 6)-'0'), 6)')', 6); % Chris R. Rehmann, Oct 03 2025

Crossrefs

Column k=6 of A389424.

Sequence in context: A279647 A388366 A028963 * A281499 A256014 A256280

Adjacent sequences: A004513 A004514 A004515 * A004517 A004518 A004519

Keyword

nonn,base

Author

N. J. A. Sloane

Status

approved