Number of nets in a regular right prism.

Terms

a(0) =9a(1) =29a(2) =99a(3) =354a(4) =1290a(5) =4762a(6) =17663a(7) =65733a(8) =244923a(9) =913383a(10) =3407329a(11) =12713796a(12) =47443092a(13) =177050612a(14) =660741597a(15) =2465886087a(16) =9202736493a(17) =34344949105a(18) =128176812671a(19) =478361888166