O.g.f. A(x) satisfies: [x^n] exp( n*(n+3) * x ) / A(x) = 0 for n>0.
A304864
O.g.f. A(x) satisfies: [x^n] exp( n*(n+3) * x ) / A(x) = 0 for n>0.
Terms
- a(0) =1a(1) =4a(2) =26a(3) =288a(4) =5012a(5) =122608a(6) =3869456a(7) =148838816a(8) =6721823600a(9) =347434618432
External references
- oeis: A304864