A368829 Numbers with the same number of zeros and letters O in their French name.
0, 1, 2, 4, 5, 6, 7, 8, 9, 13, 15, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 28, 29, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 44, 45, 46, 47, 48, 49, 51, 52, 54, 55, 56, 57, 58, 59, 60, 70, 81, 82, 84, 85, 86, 87, 88, 89, 93, 95, 96, 97, 98, 99, 103, 113, 115, 116, 117, 118, 119, 121, 122, 124, 125, 126, 127, 128, 129
Offset: 1
Examples
0 = zérO (one 0 and one O), 1 = un (no 0 and no O), 2 = deux (no 0 and no O), 4 = quatre (no 0 and no O), 5 = cinq (no 0 and no O), etc. 3 is not in the sequence as (3 = trOis) is a contradiction, as are (10 = dix), (11 = Onze), (12 = dOuze), (14 = quatOrze), etc.
Crossrefs
Cf. A368828 (English name).
Programs
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Mathematica
Select[Range[0,129],Count[IntegerDigits[#],0]==Count[Characters[IntegerName[#,"French"]],"o"]&] (* Ivan N. Ianakiev, Jan 08 2024 *)