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
Original entry on oeis.org
1, 2, 4, 9, 25, 85, 346, 1589, 7846, 40567, 216327, 1180227, 6554627, 36939883, 210777514, 1215644593, 7077255068, 41546269583, 245708229893, 1462853468378, 8761861115930, 52767463557770
Offset: 1
a(22) = 1 + 1 + 2 + 5 + 16 + 60 + 261 + 1243 + 6257 + 32721 + 175760 + 963900 + 5374400 + 30385256 + 173837631 + 1004867079 + 5861610475 + 34469014515 + 204161960310 + 1217145238485 + 7299007647552 + 44005602441840.
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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