A212189 Number of possible symmetrically inequivalent winning opening moves in n X n Hex.

1, 1, 3, 2, 7, 12, 14, 16

Offset

1,3

Links

Table of n, a(n) for n=1..8.

P. Henderson, B. Arneson and R. B. Hayward, Solving 8 X 8 Hex, IJCAI-09: Proceedings of the 21st International Joint Conference on Artificial Intelligence, AAAI Press, 2009, pages 505-510.

Crossrefs

Cf. A212188.

Sequence in context: A329724 A143332 A255919 * A114647 A234750 A052546

Adjacent sequences: A212186 A212187 A212188 * A212190 A212191 A212192

Keyword

nonn,more

Author

William Rex Marshall, May 03 2012

Status

approved