Numbers that contain a 3.

Terms

a(0) =3a(1) =13a(2) =23a(3) =30a(4) =31a(5) =32a(6) =33a(7) =34a(8) =35a(9) =36a(10) =37a(11) =38a(12) =39a(13) =43a(14) =53a(15) =63a(16) =73a(17) =83a(18) =93a(19) =103a(20) =113a(21) =123a(22) =130a(23) =131a(24) =132a(25) =133a(26) =134a(27) =135a(28) =136a(29) =137