O.g.f. A(x) satisfies: [x^n] exp( n*(n-1) * x/A(x) ) = 0 for n > 0.
A337457
O.g.f. A(x) satisfies: [x^n] exp( n*(n-1) * x/A(x) ) = 0 for n > 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =7a(4) =93a(5) =1859a(6) =49357a(7) =1629227a(8) =64149805a(9) =2929386667a(10) =152027131261
External references
- oeis: A337457