A330659
The number of free polyiamonds with n cells on an order-7 triangular tiling of the hyperbolic plane.
Original entry on oeis.org
1, 1, 1, 1, 3, 4, 12, 27, 78, 208, 637, 1870, 5797, 17866, 56237, 177573, 566904, 1818527, 5874180, 19065038
Offset: 0
a(11)-a(19) from
Ed Wynn, Feb 14 2021
A332930
Number of polyominoes with n cells on the order-6 square tiling of the hyperbolic plane.
Original entry on oeis.org
1, 1, 1, 2, 5, 16, 60, 255, 1193, 5862, 29875, 155995, 830539, 4489352, 24581675
Offset: 0
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}).
a(9)-a(14) from
Ed Wynn, Feb 16 2021
A333018
Number of free heptagonal polyforms with n cells on the heptagonal tiling of the hyperbolic plane.
Original entry on oeis.org
1, 1, 1, 3, 10, 44, 249, 1513, 9992, 68305, 480748, 3450793, 25186583
Offset: 0
Analogs with different Schläfli symbols are
A000105 ({4,4}),
A000207 ({3,oo}),
A000228 ({6,3}),
A000577 ({3,6}),
A005036 ({4,oo}),
A119611 ({4,5}),
A330659 ({3,7}), and
A332930 ({4,6}).
a(9)-a(12) from
Ed Wynn, Feb 14 2021
A330211
Number of free pentagonal polyforms with n cells on the order-4 pentagonal tiling of the hyperbolic plane.
Original entry on oeis.org
1, 1, 1, 2, 8, 28, 143, 747, 4346, 25974, 160869, 1015723, 6531611, 42592880
Offset: 0
Analogs with different Schläfli symbols are
A000105 ({4,4}),
A000207 ({3,oo}),
A000228 ({6,3}),
A000577 ({3,6}),
A005036 ({4,oo}),
A119611 ({4,5}),
A330659 ({3,7}),
A332930 ({4,6}), and
A333018 ({7,3}).
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// See the Code Golf link.
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# See the Code Golf link.
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# See the Code Golf link.
a(8)-a(13) from
Ed Wynn, Feb 16 2021
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