Vampire numbers: (definition 1): n has a nontrivial factorization using n's digits.

Terms

a(0) =126a(1) =153a(2) =688a(3) =1206a(4) =1255a(5) =1260a(6) =1395a(7) =1435a(8) =1503a(9) =1530a(10) =1827a(11) =2187a(12) =3159a(13) =3784a(14) =6880a(15) =10251a(16) =10255a(17) =10426a(18) =10521a(19) =10525a(20) =10575a(21) =11259a(22) =11439a(23) =11844a(24) =11848a(25) =12006a(26) =12060a(27) =12384a(28) =12505a(29) =12546