Numbers of the form a^a + b^b, a>=b>=0.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =5a(5) =8a(6) =27a(7) =28a(8) =31a(9) =54a(10) =256a(11) =257a(12) =260a(13) =283a(14) =512a(15) =3125a(16) =3126a(17) =3129a(18) =3152a(19) =3381a(20) =6250a(21) =46656a(22) =46657a(23) =46660a(24) =46683a(25) =46912a(26) =49781a(27) =93312a(28) =823543a(29) =823544