Smallest positive number divisible by n that has n letters in US English, or 0 if none exists.

Terms

a(0) =6a(1) =4a(2) =40a(3) =12a(4) =70a(5) =56a(6) =36a(7) =100a(8) =33a(9) =300a(10) =1000000001a(11) =406a(12) =150a(13) =112a(14) =170a(15) =162a(16) =418a(17) =11020a(18) =336a(19) =528a(20) =828a(21) =4800a(22) =3300a(23) =1404a(24) =1620a(25) =1512a(26) =1218a(27) =1770a(28) =1147a(29) =1344