%I #3 Mar 30 2012 16:48:45
%S 1,2,4,8,16,32,64,127,128,256,512,911,1024,1459,1749,1897,2048,2518,
%T 2787,2874,3320,3357,3662,4004,4096,8192,16384,28687,32768,45107,
%U 53333,57449,65536,77910,86115,90170,102520,106525,114766,127012
%N Grundy function for turn-at-most-7-coins game.
%D E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 433.
%Y Cf. A000069, A033623, A054016, A054047, etc.
%K nonn,nice
%O 1,2
%A _N. J. A. Sloane_, Apr 29 2000