O.g.f. A(x) satisfies: [x^n] exp( n^2 * x ) / A(x) = 0 for n>0.
A304322
O.g.f. A(x) satisfies: [x^n] exp( n^2 * x ) / A(x) = 0 for n>0.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =54a(4) =935a(5) =22417a(6) =685592a(7) =25431764a(8) =1106630687a(9) =55174867339
External references
- oeis: A304322