A151521 Number of 2-sided strip polytans with n cells.
1, 3, 4, 13, 25, 72, 166, 450, 1124, 2973, 7603, 19865, 51199, 132982, 343290, 888309, 2292325, 5918742, 15258937, 39329418
Offset: 1
Links
- Ed Pegg, Jr., Illustrations of polyforms
- Eric Weisstein's World of Mathematics, Polytan
Extensions
a(6)-a(20) from John Mason, Jan 07 2022