Permanent of the n-th principal submatrix of A002024.
A204248
Permanent of the n-th principal submatrix of A002024.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =126a(4) =4276a(5) =234300a(6) =18877020a(7) =2100159600a(8) =308417610816
External references
- oeis: A204248