%I #31 Jul 19 2020 11:53:41
%S 14,5,20,4,22,22,26,26,1,14,20,5,20,4,22,22,26,26,1,14,20,5,20,4,22,
%T 22,26,26,1,14,4,5,20,4,22,22,26,26,1,14,22,5,20,4,22,22,26,26,1,14,
%U 22,5,20,4,22,22,26,26,1,14,26,5,20,4,22,22,26,26,1,14,26
%N Position of the first letter of n (in Dutch) in the alphabet.
%H Wikibooks, <a href="https://nl.wikibooks.org/wiki/Rekenen/Natuurlijke_getallen">Rekenen/Natuurlijke getallen</a>
%e 'Een' (Dutch for 'one') begins with 'E', the fifth letter of the alphabet, hence a(1)=5.
%t a[n_] := LetterNumber @ Characters[IntegerName[n, {"Dutch","Ordinal"}]][[1]]; Array[a, 100, 0] (* _Amiram Eldar_, Jan 18 2020 *)
%o (Python)
%o from num2words import num2words
%o import unidecode
%o def A311482(n):
%o return ord(unidecode.unidecode(num2words(n, lang='nl')).lower()[0]) - 96 # _Chai Wah Wu_, Feb 27 2020
%Y Cf. A005606 (English), A161377 (Spanish), A277685 (Portuguese).
%Y Cf. other Dutch sequences: A090589, A247802.
%K nonn,word
%O 0,1
%A _J. Marcel Feenstra_, Jan 18 2020
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