Permanent of the n-th principal submatrix of A204553.
A204554
Permanent of the n-th principal submatrix of A204553.
Terms
- a(0) =1a(1) =2a(2) =13a(3) =150a(4) =2327a(5) =49126a(6) =1479844a(7) =60008400a(8) =2953395420a(9) =175858256016
External references
- oeis: A204554