Fifth partial sums of fourth powers (A000583).

Terms

a(0) =1a(1) =21a(2) =176a(3) =936a(4) =3750a(5) =12342a(6) =35112a(7) =89232a(8) =207207a(9) =446875a(10) =906048a(11) =1743248a(12) =3206268a(13) =5670588a(14) =9690000a(15) =16062144a(16) =25912029a(17) =40797009a(18) =62837104a(19) =94875000a(20) =140670530a(21) =205134930a(22) =294610680a(23) =417203280a(24) =583171875a(25) =805386231