a(n) = [x^n] Product_{k=0..n-1} (1 + k*x)^4.
A384029
a(n) = [x^n] Product_{k=0..n-1} (1 + k*x)^4.
Terms
- a(0) =1a(1) =0a(2) =6a(3) =180a(4) =7206a(5) =370880a(6) =23477380a(7) =1768061064a(8) =154544373158
External references
- oeis: A384029
A384029
a(n) = [x^n] Product_{k=0..n-1} (1 + k*x)^4.