a(n) = [x^n] Product_{k>=1} (1 + n^(k-1)*x^k) / (1 - n^(k-1)*x^k).

A346452

a(n) = [x^n] Product_{k>=1} (1 + n^(k-1)*x^k) / (1 - n^(k-1)*x^k).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =32a(4) =242a(5) =2472a(6) =31850a(7) =490912a(8) =8897058a(9) =185373722a(10) =4344896842a(11) =113667973344

External references