a(n) = [x^n] Product_{k>=1} (1 + x^k)^binomial(k+n-1,n-1).
A344098
a(n) = [x^n] Product_{k>=1} (1 + x^k)^binomial(k+n-1,n-1).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =29a(4) =221a(5) =2027a(6) =21022a(7) =242209a(8) =3060262a(9) =41936745a(10) =618154670a(11) =9735013136a(12) =162892047930
External references
- oeis: A344098