Second partial sums of fifth powers (A000584).

Terms

a(0) =1a(1) =34a(2) =310a(3) =1610a(4) =6035a(5) =18236a(6) =47244a(7) =109020a(8) =229845a(9) =450670a(10) =832546a(11) =1463254a(12) =2465255a(13) =4005080a(14) =6304280a(15) =9652056a(16) =14419689a(17) =21076890a(18) =30210190a(19) =42543490a(20) =58960891a(21) =80531924a(22) =108539300a(23) =144509300a(24) =190244925a(25) =247861926a(26) =319827834a(27) =409004110a(28) =518691535