Permanent of the n X n matrix with all diagonal entries n and all off diagonal entries 1.
A217701
Permanent of the n X n matrix with all diagonal entries n and all off diagonal entries 1.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =38a(4) =393a(5) =5144a(6) =81445a(7) =1512720a(8) =32237681a(9) =775193984a(10) =20759213061a(11) =612623724800
External references
- oeis: A217701