Permanent of the n-th principal submatrix of A204253.
A204254
Permanent of the n-th principal submatrix of A204253.
Terms
- a(0) =3a(1) =7a(2) =54a(3) =466a(4) =3732a(5) =50928a(6) =748224a(7) =10421856a(8) =204446592a(9) =4232598624a(10) =84204904320
External references
- oeis: A204254