A151524 Number of 2-sided strip polyrhombs with n cells.
1, 1, 3, 5, 12, 24, 58, 126, 300, 686, 1630, 3792, 8983, 21051, 49776, 116858, 275789, 647573, 1525847, 3580673, 8424978, 19755938, 46426810
Offset: 1
Links
- Ed Pegg, Jr., Illustrations of polyforms
- Eric Weisstein's World of Mathematics, Polyrhomb
Extensions
a(15)-a(23) from Joseph Myers, Nov 22 2010