a(n) = name of smallest positive number in Spanish which has the letter E in the n-th position starting from the end, or -1 if no such number exists.

A173182

a(n) = name of smallest positive number in Spanish which has the letter E in the n-th position starting from the end, or -1 if no such number exists.

Terms

    a(0) =7a(1) =3a(2) =6a(3) =40a(4) =20a(5) =60a(6) =16a(7) =17a(8) =23a(9) =25a(10) =24a(11) =34a(12) =64a(13) =117a(14) =125a(15) =124a(16) =135a(17) =134a(18) =144a(19) =154a(20) =254a(21) =335a(22) =334a(23) =344a(24) =354a(25) =654a(26) =3154a(27) =3235a(28) =3234a(29) =3244

External references