a(n) = n^3*(n^9 + 1)/2.

A168190

a(n) = n^3*(n^9 + 1)/2.

Terms

    a(0) =0a(1) =1a(2) =2052a(3) =265734a(4) =8388640a(5) =122070375a(6) =1088391276a(7) =6920643772a(8) =34359738624a(9) =141214768605a(10) =500000000500

External references