Numbers of the form (10^i)*(13^j), with i, j >= 0.

Terms

a(0) =1a(1) =10a(2) =13a(3) =100a(4) =130a(5) =169a(6) =1000a(7) =1300a(8) =1690a(9) =2197a(10) =10000a(11) =13000a(12) =16900a(13) =21970a(14) =28561a(15) =100000a(16) =130000a(17) =169000a(18) =219700a(19) =285610a(20) =371293a(21) =1000000a(22) =1300000a(23) =1690000a(24) =2197000a(25) =2856100a(26) =3712930a(27) =4826809a(28) =10000000a(29) =13000000