Numbers k such that k^3 is the sum of two positive 7th powers.

Terms

a(0) =32a(1) =4096a(2) =69984a(3) =524288a(4) =2500000a(5) =8957952a(6) =26353376a(7) =67108864a(8) =153055008a(9) =320000000a(10) =623589472a(11) =1146617856a(12) =2007952544a(13) =3373232128a(14) =5467500000a(15) =8589934592a(16) =13130837536a(17) =19591041024a(18) =28603895648a(19) =35723051649a(20) =40960000000a(21) =57634833312a(22) =79819452416a(23) =108954414304