%I #21 Feb 17 2021 02:07:38
%S 1,1,1,2,5,16,60,255,1193,5862,29875,155995,830539,4489352,24581675
%N Number of polyominoes with n cells on the order-6 square tiling of the hyperbolic plane.
%C The order-6 square tiling has Schläfli symbol {4,6}.
%C This sequence is computed from via program by _Christian Sievers_ in the Code Golf Stack Exchange link.
%H Code Golf Stack Exchange, <a href="https://codegolf.stackexchange.com/a/200295/53884">Impress Donald Knuth by counting polyominoes on the hyperbolic plane</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Order-6_square_tiling">Order-6 square tiling</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Polyomino">Polyomino</a>
%o Several programs are available via the Code Golf link.
%Y Analogs with different Schläfli symbols are A000105 ({4,4}), A000207 ({3,oo}), A000577 ({3,6}), A005036 ({4,oo}), A119611 ({4,5}), and A330659 ({3,7}).
%K nonn,more,hard
%O 0,4
%A _Peter Kagey_, Mar 02 2020
%E a(9)-a(14) from _Ed Wynn_, Feb 16 2021