Fifth differences of 7th powers (A001015).

Terms

a(0) =1a(1) =123a(2) =1557a(3) =6719a(4) =16800a(5) =31920a(6) =52080a(7) =77280a(8) =107520a(9) =142800a(10) =183120a(11) =228480a(12) =278880a(13) =334320a(14) =394800a(15) =460320a(16) =530880a(17) =606480a(18) =687120a(19) =772800a(20) =863520a(21) =959280a(22) =1060080a(23) =1165920a(24) =1276800a(25) =1392720a(26) =1513680a(27) =1639680a(28) =1770720a(29) =1906800