Numbers that are the sum of at most 2 positive 7th powers.

Terms

a(0) =0a(1) =1a(2) =2a(3) =128a(4) =129a(5) =256a(6) =2187a(7) =2188a(8) =2315a(9) =4374a(10) =16384a(11) =16385a(12) =16512a(13) =18571a(14) =32768a(15) =78125a(16) =78126a(17) =78253a(18) =80312a(19) =94509a(20) =156250a(21) =279936a(22) =279937a(23) =280064a(24) =282123a(25) =296320a(26) =358061a(27) =559872a(28) =823543a(29) =823544