Expansion of Sum_{k>=0} x^k * Product_{j=0..k-1} (3 * j + x).
A353256
Expansion of Sum_{k>=0} x^k * Product_{j=0..k-1} (3 * j + x).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =3a(4) =19a(5) =171a(6) =2044a(7) =30528a(8) =547390a(9) =11457237a(10) =274198402a(11) =7385438214a(12) =221099038597
External references
- oeis: A353256