Number of one-sided polypentagrams with n cells.
A354306
Number of one-sided polypentagrams with n cells.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =62a(4) =459a(5) =4040a(6) =35386a(7) =321639a(8) =2958100a(9) =27585931a(10) =259670736
External references
- oeis: A354306