Numbers of the form 6^x + y^6 with x, y >= 0.

Terms

a(0) =1a(1) =2a(2) =6a(3) =7a(4) =36a(5) =37a(6) =65a(7) =70a(8) =100a(9) =216a(10) =217a(11) =280a(12) =730a(13) =735a(14) =765a(15) =945a(16) =1296a(17) =1297a(18) =1360a(19) =2025a(20) =4097a(21) =4102a(22) =4132a(23) =4312a(24) =5392a(25) =7776a(26) =7777a(27) =7840a(28) =8505a(29) =11872