Apéry-like numbers for the constant 1/e: a(n) = (1/(n-1)!)*Sum_{k = 0..n-1} binomial(n-1,k)*(2*n-k)!.
A143414
Apéry-like numbers for the constant 1/e: a(n) = (1/(n-1)!)*Sum_{k = 0..n-1} binomial(n-1,k)*(2*n-k)!.
Terms
- a(0) =0a(1) =2a(2) =30a(3) =492a(4) =9620a(5) =222630a(6) =5989242a(7) =184139480a(8) =6377545512a(9) =245868202890
External references
- oeis: A143414