A046876 Length of runs in the sequence of row/column periods of Sprague-Grundy values of Wythoff's Game (A046875).

1, 2, 1, 1, 1, 1, 4, 2, 3, 2, 3, 23, 24, 3, 20, 18, 84, 25, 43

Offset

1,2

Comments

a(20) >= 12. - Sean A. Irvine, May 02 2021

Links

Table of n, a(n) for n=1..19.

A. Dress, A. Flammenkamp and N. Pink, Additive periodicity of the Sprague-Grundy function of certain Nim games, Adv. Appl. Math., 22, p. 249-270 (1999).

Crossrefs

Cf. A046874, A046875, A004481.

Sequence in context: A098873 A257462 A337131 * A026584 A247342 A174547

Adjacent sequences: A046873 A046874 A046875 * A046877 A046878 A046879

Keyword

nonn,more

Author

Achim Flammenkamp

Extensions

Entry revised by Sean A. Irvine, May 02 2021

Status

approved