Sixth partial sums of sixth powers (A001014).

Terms

a(0) =1a(1) =70a(2) =1134a(3) =9870a(4) =59220a(5) =275562a(6) =1063530a(7) =3552978a(8) =10577385a(9) =28652260a(10) =71725108a(11) =167911380a(12) =371057232a(13) =779831820a(14) =1568210220a(15) =3032733564a(16) =5663906745a(17) =10251608346a(18) =18037546450a(19) =30931714450a(20) =51814612980a(21) =84952851750a(22) =136562787270a(23) =215565263550a(24) =334584493425