Numbers of the form 3^j + 8^k, for j and k >= 0.

Terms

a(0) =2a(1) =4a(2) =9a(3) =10a(4) =11a(5) =17a(6) =28a(7) =35a(8) =65a(9) =67a(10) =73a(11) =82a(12) =89a(13) =91a(14) =145a(15) =244a(16) =251a(17) =307a(18) =513a(19) =515a(20) =521a(21) =539a(22) =593a(23) =730a(24) =737a(25) =755a(26) =793a(27) =1241a(28) =2188a(29) =2195