a(n) = [x^n] (1/15! * Sum_{k=0..n} (k+15)!*x^k)^(1/8).
A303616
a(n) = [x^n] (1/15! * Sum_{k=0..n} (k+15)!*x^k)^(1/8).
Terms
- a(0) =1a(1) =2a(2) =20a(3) =276a(4) =4544a(5) =84496a(6) =1723960a(7) =37906608a(8) =887437120a(9) =21930970336a(10) =568496401152
External references
- oeis: A303616