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

%I #8 Nov 03 2017 03:45:22

%S 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

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

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

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

%Y Cf. A082503.

%K more,nonn

%O 0,4

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

%E a(24) corrected by _Julian Wellman_, Oct 31 2017

%E a(25)-a(27) added by _Julian Wellman_, Oct 31 2017