A004522 - OEIS

A004522

Generalized nim sum n + n in base 12.

0, 2, 4, 6, 8, 10, 0, 2, 4, 6, 8, 10, 24, 26, 28, 30, 32, 34, 24, 26, 28, 30, 32, 34, 48, 50, 52, 54, 56, 58, 48, 50, 52, 54, 56, 58, 72, 74, 76, 78, 80, 82, 72, 74, 76, 78, 80, 82, 96, 98, 100, 102, 104, 106, 96, 98, 100

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..56.

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: A340606 A276138 A114973 * A004521 A103694 A372144

Adjacent sequences: A004519 A004520 A004521 * A004523 A004524 A004525

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane

STATUS

approved