Numbers of the form 3^j + 5^k, for j and k >= 0.

Terms

a(0) =2a(1) =4a(2) =6a(3) =8a(4) =10a(5) =14a(6) =26a(7) =28a(8) =32a(9) =34a(10) =52a(11) =82a(12) =86a(13) =106a(14) =126a(15) =128a(16) =134a(17) =152a(18) =206a(19) =244a(20) =248a(21) =268a(22) =368a(23) =626a(24) =628a(25) =634a(26) =652a(27) =706a(28) =730a(29) =734