Permanent of the n-th principal submatrix of A204016.

A204233

Permanent of the n-th principal submatrix of A204016.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =49a(4) =792a(5) =18953a(6) =610796a(7) =25648641a(8) =1359184384a(9) =88722005809

External references