Number of 1-sided ouroboros polyominoes with k=2n cells.
A359707
Number of 1-sided ouroboros polyominoes with k=2n cells.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =1a(5) =4a(6) =11a(7) =45a(8) =178a(9) =762a(10) =3309a(11) =14725a(12) =66323a(13) =302342a(14) =1391008a(15) =6453950
External references
- oeis: A359707