A077069 Sprague-Grundy (Nim) values for octal game 4.777.

1, 2, 4, 6, 1, 2, 8, 10, 1, 13, 2, 16, 1, 4, 13, 14, 1, 8, 4, 13, 1, 2, 4, 8, 1, 13, 16, 8, 1, 4, 2, 13, 1, 4, 8, 13, 1, 16, 4, 13, 1, 2, 4, 8, 1, 13, 16, 8, 1, 4, 2, 13, 1, 4, 8, 13, 1, 16, 4, 13, 1, 2, 4, 8, 1, 13, 16, 8, 1, 4, 2, 13, 1, 4, 8, 13, 1, 16, 4, 13, 1, 2, 4, 8, 1, 13, 16, 8, 1

Offset

1,2

Comments

Sequence is eventually periodic with period 20. The only exceptions are n=0, 4, 6, 7, 8, 10, 12, 15, 16 and 18.

Links

Table of n, a(n) for n=1..89.

Achim Flammenkamp, Octal games

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Formula

a(n) = a(n-20). - Wesley Ivan Hurt, Apr 16 2023

Crossrefs

Sequence in context: A197388 A187717 A125944 * A261596 A080413 A004517

Adjacent sequences: A077066 A077067 A077068 * A077070 A077071 A077072

Keyword

nonn

Author

Christian G. Bower, Oct 23 2002

Status

approved