A091038 Second column (k=6) of array A090216 ((5,5)-Stirling2) divided by 5*5! = 600.
1, 840, 619200, 447552000, 322444800000, 232185139200000, 167176286208000000, 120367284387840000000, 86664487757414400000000, 62398436345118720000000000, 44926874787659120640000000000
Offset: 2
Links
- Index entries for linear recurrences with constant coefficients, signature (840, -86400).
Formula
a(n) = A090216(n, 6)/(5*5!) = (5!^(n-2))*(6^(n-1)-1)/5, n>=2.
G.f.: (x^2)/((1-6!*x)*(1-5!*x)) = (x/(5*5!))*(1/(1-6!*x)-1/(1-5!*x)).