Numbers ending with a vowel in American English.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =5a(5) =9a(6) =12a(7) =21a(8) =22a(9) =23a(10) =25a(11) =29a(12) =31a(13) =32a(14) =33a(15) =35a(16) =39a(17) =41a(18) =42a(19) =43a(20) =45a(21) =49a(22) =51a(23) =52a(24) =53a(25) =55a(26) =59a(27) =61a(28) =62a(29) =63