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Table of Sprague-Grundy functions for a certain family of hypergraphs, read by antidiagonals.
0

%I #7 Mar 02 2020 18:51:39

%S 1,1,0,1,2,1,1,2,0,0,1,2,3,1,1,1,2,3,0,2,0,1,2,3,1,1,0,1

%N Table of Sprague-Grundy functions for a certain family of hypergraphs, read by antidiagonals.

%H A. S. Fraenkel and E. R. Scheinerman, <a href="https://doi.org/10.1016/0166-218X(91)90041-T">A deletion game on hypergraphs</a>, Discrete Appl. Math., 30 (1991), 155-162.

%e Array begins:

%e 1 0 1 0 1 0 1 ...

%e 1 2 0 1 2 0 1 ...

%e 1 2 3 0 1 >=2 ...

%e 1 2 3 1 0 >=2 ...

%e 1 2 3 1 2 ?

%K nonn,tabl,more

%O 1,5

%A _N. J. A. Sloane_, Apr 20 2005