A082501 Grundy numbers for start position in 1 X n closed Dots and Boxes.

0, 0, 1, 2, 1, 2, 3, 0, 3, 0, 1, 2, 1, 0, 3, 0, 3, 2, 1, 2, 1, 0, 2, 0, 1, 2, 1, 2

Offset

0,4

References

E. R. Berlekamp, J. H. Conway and R. K. Guy. Winning Ways, volume 2, 1982.

R. Nowakowski. Games of No Chance, 1996. Unsolved Problems in Combinatorial Games, pp. 475-491, R. K. Guy.

Links

Table of n, a(n) for n=0..27.

Crossrefs

Cf. A082503.

Sequence in context: A088239 A130070 A273516 * A249858 A249857 A317441

Adjacent sequences: A082498 A082499 A082500 * A082502 A082503 A082504

Keyword

more,nonn

Author

Peter Jinks (pmytpwj(AT)nottingham.ac.uk), Apr 29 2003

Extensions

a(24) corrected by Julian Wellman, Oct 31 2017

a(25)-a(27) added by Julian Wellman, Oct 31 2017

Status

approved