OFFSET
1,2
COMMENTS
ZERO(0) has one E (and is thus in the sequence), UN(1) has no E, DEUX(2) has one, TROIS(3) has none, QUATRE(4) has one E (and is thus in the sequence). etc.
PROG
(Python)
from num2words import num2words
from unidecode import unidecode
def ok(n): return unidecode(num2words(n, lang='fr')).count("e") == 1
print([k for k in range(311) if ok(k)]) # Michael S. Branicky, Feb 19 2022
CROSSREFS
KEYWORD
nonn,word,less
AUTHOR
Carole Dubois and Eric Angelini, Feb 19 2022
STATUS
approved