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%I #13 Feb 27 2020 22:50:23
%S 26,21,4,20,17,3,19,19,8,14,4,15,4,20,17,17,19,4,4,4,22,22,22,22,22,
%T 22,22,22,22,22,20,20,20,20,20,20,20,20,20,20,17,17,17,17,17,17,17,17,
%U 17,17,3,3,3,3,3,3,3,3,3,3,19,19,19,19,19,19,19,19,19,19
%N Position of the first letter of n (in French) in the alphabet.
%H Le conjugueur, <a href="https://leconjugueur.lefigaro.fr/uklesnombresecrits.php">Most used numbers (from Le Figaro)</a>
%e 'Un' (French for 'one') begins with 'U', the twenty-first letter of the alphabet, hence a(1)=21.
%t a[n_] := LetterNumber @ Characters[IntegerName[n, "French"]][[1]]; Array[a, 100, 0] (* _Amiram Eldar_, Jan 18 2020 *)
%o (Python)
%o from num2words import num2words
%o import unidecode
%o def A311498(n):
%o return ord(unidecode.unidecode(num2words(n, lang='fr')).lower()[0]) - 96 # _Chai Wah Wu_, Feb 27 2020
%Y Cf. A005606.
%K nonn,word
%O 0,1
%A _J. Marcel Feenstra_, Jan 18 2020
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