Powers k^m, m > 1, where k is an odd Achilles number.

Terms

a(0) =455625a(1) =1265625a(2) =1750329a(3) =9529569a(4) =10673289a(5) =20820969a(6) =36905625a(7) =37515625a(8) =60886809a(9) =73530625a(10) =95004009a(11) =102515625a(12) =141776649a(13) =143496441a(14) =204004089a(15) =228765625a(16) =284765625a(17) =307546875a(18) =390971529a(19) =446265625a(20) =515607849a(21) =673246809a(22) =771895089a(23) =791015625a(24) =864536409a(25) =922640625