Numbers of the form (11^i)*(13^j).

Terms

a(0) =1a(1) =11a(2) =13a(3) =121a(4) =143a(5) =169a(6) =1331a(7) =1573a(8) =1859a(9) =2197a(10) =14641a(11) =17303a(12) =20449a(13) =24167a(14) =28561a(15) =161051a(16) =190333a(17) =224939a(18) =265837a(19) =314171a(20) =371293a(21) =1771561a(22) =2093663a(23) =2474329a(24) =2924207a(25) =3455881a(26) =4084223a(27) =4826809a(28) =19487171a(29) =23030293