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A139133
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The following sequence of words has the property that it tells which letters in the sequence are vowels: one, three, seven, eight, ten, twelve, ... Now replace the words by their numerical values.
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1, 3, 7, 8, 10, 12, 14, 15, 20, 24, 27, 29, 30, 33, 34, 37, 40, 41, 45, 51, 56, 57, 61, 66, 68, 72, 77, 79, 82, 88, 95, 96, 99, 104, 105, 109, 114, 116, 119, 124, 128, 130, 132, 137, 139, 141, 145, 147, 149, 154, 157, 162, 164, 167, 171, 173
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| If there is a choice, pick the smallest number (or word) that makes sense. Hyphens and spaces are ignored.
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REFERENCES
| E. Angelini, "Jeux de suites", in Dossier Pour La Science, pp. 32-35, Volume 59 (Jeux math'), April/June 2008, Paris.
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EXAMPLE
| The first vowel is the "o" in "one", in position 1, the second vowel is the "e" in "one", the third letter in the sentence (i.e. in position 3) and so on.
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CROSSREFS
| For a French version see A139133.
Sequence in context: A030674 A030684 A089970 * A019270 A047357 A003607
Adjacent sequences: A139130 A139131 A139132 * A139134 A139135 A139136
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KEYWORD
| nonn,word,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Sean A. Irvine (sairvin(AT)xtra.co.nz), Mar 14 2011
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