a(n) = 6^n * Sum_{k>=1} Gamma(n + k/6)/ (k! * Gamma(k/6) * e).
A072402
a(n) = 6^n * Sum_{k>=1} Gamma(n + k/6)/ (k! * Gamma(k/6) * e).
Terms
- a(0) =1a(1) =8a(2) =113a(3) =2283a(4) =59956a(5) =1937111a(6) =74285023a(7) =3296959548a(8) =166209034083
External references
- oeis: A072402