OFFSET
1,2
COMMENTS
A Go position is a grid containing white and black stones with the condition that every orthogonally connected group of stones of a single color has liberties, i.e., is orthogonally adjacent to an empty cell.
LINKS
Douglas Boffey, Table of n, a(n) for n = 1..528
J. Tromp, Number of Legal Go Positions
EXAMPLE
Array begins:
1, 5, 15, 41, ...
5, 57, 489, ...
15, 489, ...
41, ...
...
T(3,1) = 15 from
... ..w ..b .w. .ww .b. .bb w.. w.w w.b ww. b.. b.w b.b bb.
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Douglas Boffey, Jul 24 2022
STATUS
approved