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A241858
Positions of vowels in "one, two, three, four, five, six, ...".
4
1, 3, 6, 10, 11, 13, 14, 17, 19, 21, 24, 26, 28, 29, 34, 36, 38, 40, 42, 44, 48, 51, 54, 57, 58, 61, 62, 65, 66, 69, 72, 73, 76, 79, 80, 83, 85, 88, 89, 91, 92, 96, 97, 100, 102, 104, 105, 109, 115, 119, 121, 124, 130, 133, 140, 141, 144, 149, 150, 154, 159, 161, 164, 169
OFFSET
1,2
COMMENTS
Consider only letters, but not spaces or punctuation.
LINKS
EXAMPLE
The letters in "four" are the twelfth through fifteenth letters in "one, two, three, four, five, six, ...". The o and u, which are 13 and 14, are vowels.
PROG
(PARI) A241858_vec(N, v=Vec("aeiou"), n, s, p, o)=vector(N, j, until( setsearch(v, s[p-o]), o+#s<p++ && o+=#s+!s=[c|c<-Vec(English(n+=1)), c>"@"]); p) \\ see A052360 for English(). - M. F. Hasler, Aug 11 2020
CROSSREFS
Sequence in context: A073851 A290541 A043321 * A231668 A123053 A221129
KEYWORD
nonn,word
AUTHOR
J. Lowell, Apr 30 2014
EXTENSIONS
More terms from Alois P. Heinz, Apr 30 2014
a(62)-a(64) from M. F. Hasler, Aug 11 2020
STATUS
approved