A037200 - OEIS

%I #21 Jan 01 2023 11:06:05

%S 1,2,2,2,2,1,1,3,1,2,1,1,1,3,3,2,2,3,2,3,2,5,5,5,5,4,4,6,4,5,3,6,6,6,

%T 6,5,5,7,5,6,3,6,6,6,6,5,5,7,5,6,2,5,5,5,5,4,4,6,4,5,2,5,5,5,5,4,4,6,

%U 4,5,3,6,6,6,6,5,5,7,5,6,2,5,5,5,5,4,4,6,4,5,3,6,6,6,6,5,5,7,5,6,4

%N Number of vowels in n (in German).

%H <a href="/index/Ge#German">Index entries for sequences related to German names of numbers</a>

%e null 1, eins 2, zwei 2, drei 2, vier 2, fünf 1, sechs 1, sieben 3, acht 1, neun 2, zehn 1, elf 1, zwölf 1, dreizehn 3, vierzehn 3, fünfzehn 2, sechszehn 2, siebzehn 3, achtzehn 2, neunzehn 3, zwanzig 2, ein-und-zwanzig 5, ...

%e a(100)=4 from "einhundert" rather than 2 from "hundert". - _Sean A. Irvine_, Dec 21 2020

%Y Cf. A037194 (in French), A037196 (in American English).

%Y Cf. A037199 (number of consonants).

%K nonn,word,easy

%O 0,2

%A _N. J. A. Sloane_

%E More terms from _Olivier Gérard_, Jun 26 2001

%E Missing a(19)=3 inserted by _Sean A. Irvine_, Dec 17 2020

%E a(100)=4 corrected by _Sean A. Irvine_, Dec 21 2020