Permanent of the n-th principal submatrix of A204551.
A204552
Permanent of the n-th principal submatrix of A204551.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =75a(4) =1157a(5) =23974a(6) =655636a(7) =24625600a(8) =1208111716a(9) =71223596496
External references
- oeis: A204552