a(n) = (5^p - 3^p - 2^p)/p, where p = prime(n).
A130075
a(n) = (5^p - 3^p - 2^p)/p, where p = prime(n).
Terms
- a(0) =6a(1) =30a(2) =570a(3) =10830a(4) =4422630a(5) =93776970a(6) =44871187170
External references
- oeis: A130075
A130075
a(n) = (5^p - 3^p - 2^p)/p, where p = prime(n).