Permanent of the n-th principal submatrix of A003057.
A204249
Permanent of the n-th principal submatrix of A003057.
Terms
- a(0) =1a(1) =2a(2) =17a(3) =336a(4) =12052a(5) =685080a(6) =56658660a(7) =6428352000a(8) =958532774976
External references
- oeis: A204249