a(n) = (12*n + 10)^5.

Terms

a(0) =100000a(1) =5153632a(2) =45435424a(3) =205962976a(4) =656356768a(5) =1680700000a(6) =3707398432a(7) =7339040224a(8) =13382255776a(9) =22877577568a(10) =37129300000a(11) =57735339232a(12) =86617093024a(13) =126049300576a(14) =178689902368a(15) =247609900000a(16) =336323216032a(17) =448816553824a(18) =589579257376a(19) =763633171168a(20) =976562500000