a(0) = 1; a(n) = 8 * Sum_{k=1..n} binomial(n,k) * a(k-1).
A345081
a(0) = 1; a(n) = 8 * Sum_{k=1..n} binomial(n,k) * a(k-1).
Terms
- a(0) =1a(1) =8a(2) =80a(3) =856a(4) =9824a(5) =119912a(6) =1547376a(7) =21007992a(8) =298874496a(9) =4440618120a(10) =68706037904
External references
- oeis: A345081