A151536 Number of 2-sided strip polycairos with n cells.

1, 2, 4, 10, 25, 64, 158, 405, 1018, 2580, 6512, 16435, 41411, 104280, 262161, 658763, 1652954, 4145802, 10386103

Offset: 1

Author

Ed Pegg Jr, May 13 2009

Keywords

• nonn
• hard
• more

Links

• Ed Pegg, Jr., Illustrations of polyforms
• Eric Weisstein's World of Mathematics, Polycairo

Crossrefs

Cf. A159866, A151534, A151535.

Extensions

a(13)-a(19) from Joseph Myers, Oct 03 2011