a(n) is the smallest number which has in its English name the letter "o" in the n-th position, or -1 if no such number exists.
A164789
a(n) is the smallest number which has in its English name the letter "o" in the n-th position, or -1 if no such number exists.
Terms
- a(0) =1a(1) =4a(2) =2a(3) =0a(5) =41a(6) =21a(7) =24a(8) =22a(9) =72a(10) =101a(11) =104a(12) =102a(13) =304a(14) =302a(15) =141a(16) =121a(17) =124a(18) =122a(19) =172a(20) =322a(21) =372a(22) =1104a(23) =1102a(24) =1304a(25) =1302a(26) =1141a(27) =1121a(28) =1124a(29) =1122a(30) =1172
External references
- oeis: A164789