A046874 -id:A046874

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Search: a046874 -id:a046874

Displaying 1-2 of 2 results found.

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A046875

Row/column periods of Sprague-Grundy values of Wythoff's Game.

+10
2

1, 3, 3, 6, 12, 24, 12, 24, 24, 24, 24, 48, 48, 96, 96, 96, 192, 192, 384, 384, 384, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 768, 1536, 1536, 1536, 1536, 1536, 1536, 1536, 1536, 1536, 1536

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..53.

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, A046876.

KEYWORD

nonn

AUTHOR

Achim Flammenkamp

STATUS

approved

A046876

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

+10
2

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

(list; graph; refs; listen; history; text; internal format)

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.

KEYWORD

nonn,more

AUTHOR

Achim Flammenkamp

EXTENSIONS

Entry revised by Sean A. Irvine, May 02 2021

STATUS

approved

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