Ordered union of the sets {h^6, h >=1} and {2*k^6, k >=1}.

Terms

a(0) =1a(1) =2a(2) =64a(3) =128a(4) =729a(5) =1458a(6) =4096a(7) =8192a(8) =15625a(9) =31250a(10) =46656a(11) =93312a(12) =117649a(13) =235298a(14) =262144a(15) =524288a(16) =531441a(17) =1000000a(18) =1062882a(19) =1771561a(20) =2000000a(21) =2985984a(22) =3543122a(23) =4826809a(24) =5971968a(25) =7529536a(26) =9653618a(27) =11390625a(28) =15059072a(29) =16777216