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 A000861 Numbers ending with a vowel in American English. 13
 0, 1, 2, 3, 5, 9, 12, 21, 22, 23, 25, 29, 31, 32, 33, 35, 39, 41, 42, 43, 45, 49, 51, 52, 53, 55, 59, 61, 62, 63, 65, 69, 71, 72, 73, 75, 79, 81, 82, 83, 85, 89, 91, 92, 93, 95, 99, 101, 102, 103, 105, 109, 112, 121, 122, 123, 125, 129, 131, 132, 133, 135, 139, 141, 142 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS The German name of n ends in a vowel iff n==2 or n==3 (mod 100), so the German analog of this sequence would be {2, 3, 102, 103, 202, 203, ...}. - M. F. Hasler, Sep 20 2014 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 PROG (PARI) print1(0", "); for(n=1, 3, for(k=10^(n-1), 10^n-1, m100=k%100; m10=k%10; if(m100==12 || ((m100>20 || m100<10) && ((m10==1)||(m10==2)||(m10==3)||(m10==5)||(m10==9))), print1(k", ")))) \\ Herman Jamke (hermanjamke(AT)fastmail.fm), Nov 20 2006 (PARI) is(n, S=[1, 2, 3, 5, 9, 12])=setsearch(S, if(n%100>19, n%10, n%100))||!n \\ Add 0 in S (and optionally remove trailing ||...) for the A059437 variant. Add "Set()" around [...] for PARI versions < 2.6. - M. F. Hasler, Sep 14 2014 CROSSREFS Cf. A247359 (complement), A152592 (characteristic fct of the complement), A059437 (a variant of the latter: vowels or "y"). Cf. A247361 (French analog) and A247360 (complement). Sequence in context: A051147 A316154 A079741 * A108168 A245905 A087146 Adjacent sequences:  A000858 A000859 A000860 * A000862 A000863 A000864 KEYWORD word,nonn,easy AUTHOR EXTENSIONS Corrected by Logan K. Young (lkyfella(AT)yahoo.com), Mar 19 2005 More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Nov 20 2006 STATUS approved

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Last modified July 27 15:06 EDT 2021. Contains 346307 sequences. (Running on oeis4.)