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%I #16 Jun 08 2022 23:19:19
%S 4,3,4,8,7,3,6,4,5,5,7,8,8,13,9,7,11,12,11,7,11,10,11,15,14,10,13,13,
%T 12,8,12,11,12,16,15,11,14,16,15,11,15,14,15,19,18,14,17,17,16,12,16,
%U 15,16,20,19,15,18,14,13,9,13,12,13,17,16,12,15,16,15,11,15,14,15,19,18,14,17,14,13,9,13,12,13,17,16,12,15,14,13,9,13,12,13,17,16,12,15,11,10,6
%N Number of letters in n (in Latin).
%C Does not count spaces as letters.
%C Wheelock (see the Pavur link): "Note that the declinable forms are not indicated here (e.g. words ending with unus, duo, tres and the designations for two to nine hundred, like ducenti, trecenti, etc.). Also, some alternate forms do not appear (e.g. undecentum for ninety-nine)."
%H Jessie Gietl, <a href="http://web.archive.org/web/20130412204242/http://www.jessiegietl.com/Latinnum.html">Brush up on your Latin</a>
%H Claude Pavur, <a href="http://www.slu.edu/colleges/AS/languages/classical/latin/tchmat/grammar/whprax/w15npa.html">Latin Number Practice, From Latin Names</a>, Latin Teaching Materials at Saint Louis University, 2006.
%H Transparent Language, <a href="https://blogs.transparent.com/latin/latin-numbers-1-100/">Latin Numbers 1-100</a>
%H <a href="/index/Lc#letters">Index entries for sequences related to number of letters in n</a>
%e Latin words for the numbers are: unus, duo, tres, quattuor, quinque, sex, septem, octo, novem, decem, undecim, duodecim, tredecim, quattuordecim, quindecim, sedecim, septendecim, duodeviginti, undeviginti, viginti, viginti unus, viginti duo, viginti tres, viginti quattuor, viginti quinque, viginti sex, viginti septem, duodetriginta, undetriginta, triginta, triginta unus, triginta duo, triginta tres, triginta quattuor, triginta quinque, triginta sex, triginta septem, duodequadraginta, undequadraginta, quadraginta, quadraginta unus, quadraginta duo, quadraginta tres, quadraginta quattuor, quadraginta quinque, quadraginta sex, quadraginta septem, duodequinquaginta, undequinquaginta, quinquaginta, ...
%Y Cf. A005589. See the Index to the OEIS under "letters in n" for other languages.
%K nonn,word,easy
%O 1,1
%A _N. J. A. Sloane_, Nov 20 2007
%E Edited, corrected and extended by _Jonathan Vos Post_, Nov 21 2007
%E a(48) inserted and a(51)..a(100) from _Michael S. Branicky_, Jun 08 2022
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