a(n) = Sum_{k=0..n} p(k)^k, where p(k) is the partition function A000041.
A259436
a(n) = Sum_{k=0..n} p(k)^k, where p(k) is the partition function A000041.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =33a(4) =658a(5) =17465a(6) =1789026a(7) =172648401a(8) =55048521937
External references
- oeis: A259436