Integer part of square root of n^15 = A010803(n).

Terms

a(0) =0a(1) =1a(2) =181a(3) =3787a(4) =32768a(5) =174692a(6) =685700a(7) =2178889a(8) =5931641a(9) =14348907a(10) =31622776a(11) =64631634a(12) =124125023a(13) =226242995a(14) =394421215a(15) =661735513a(16) =1073741824a(17) =1691869691a(18) =2597429617a(19) =3896296578a(20) =5724334022a(21) =8253624572a(22) =11699575548a(23) =16328969210a(24) =22469029417a(25) =30517578125a(26) =40954356816