A241858 Positions of vowels in "one, two, three, four, five, six, ...".

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

Author

J. Lowell, Apr 30 2014

Keywords

• nonn
• word

Comments

Consider only letters, but not spaces or punctuation.

Examples

			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.
		

Links

• M. F. Hasler, Table of n, a(n) for n = 1..10^4

Crossrefs

Cf. A005589, A052360.

Programs

PARI

A241858_vec(N,v=Vec("aeiou"),n,s,p,o)=vector(N,j, until( setsearch(v,s[p-o]), o+#s"@"]); p) \\ see A052360 for English(). - M. F. Hasler, Aug 11 2020

Extensions

More terms from Alois P. Heinz, Apr 30 2014

a(62)-a(64) from M. F. Hasler, Aug 11 2020