a(n) is the smallest number which has in its English name the letter "n" in the n-th position beginning the count from the end.
A173204
a(n) is the smallest number which has in its English name the letter "n" in the n-th position beginning the count from the end.
Terms
- a(0) =7a(1) =1a(2) =20a(3) =9a(4) =17a(5) =19a(6) =24a(7) =19a(8) =91a(9) =94a(10) =93a(11) =101a(12) =104a(13) =103a(14) =111a(15) =115a(16) =113a(17) =117a(18) =124a(19) =123a(20) =173a(21) =923a(22) =973a(23) =1104a(24) =1103a(25) =1111a(26) =1115a(27) =1113a(28) =1117a(29) =1124
External references
- oeis: A173204