a(n) = q^9/6+5*q^8/6+2*q^7/3-q^6/6-5*q^5/6+q^4/3 where q = n-th prime power A000961(n).

A229740

a(n) = q^9/6+5*q^8/6+2*q^7/3-q^6/6-5*q^5/6+q^4/3 where q = n-th prime power A000961(n).

Terms

    a(0) =1a(1) =352a(2) =9909a(3) =107776a(4) =698125a(5) =12045817a(6) =37679104a(7) =103495401a(8) =584190541a(9) =2487920149a(10) =15207694336a(11) =25846158097a(12) =68520305701a(13) =367691205289a(14) =766959765625

External references