A004518 - OEIS

A004518

Generalized nim sum n + n in base 8.

0, 2, 4, 6, 0, 2, 4, 6, 16, 18, 20, 22, 16, 18, 20, 22, 32, 34, 36, 38, 32, 34, 36, 38, 48, 50, 52, 54, 48, 50, 52, 54, 0, 2, 4, 6, 0, 2, 4, 6, 16, 18, 20, 22, 16, 18, 20, 22, 32, 34, 36, 38, 32, 34, 36, 38, 48, 50, 52, 54

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..59.

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.

CROSSREFS

Sequence in context: A182687 A141062 A131806 * A013670 A121206 A062004

Adjacent sequences: A004515 A004516 A004517 * A004519 A004520 A004521

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved