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Search: id:A139132
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| A139132 |
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The following sequence of French words has the property that it tells which letters in the sequence are vowels: un, quatre, cinq, huit, dix, quatorze, quinze, dix-huit, vingt et un, vingt-deux, ... Now replace the words by their numerical values. |
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+0
1
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OFFSET
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1,2
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COMMENT
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If there is a choice, pick the smallest number (or word) that makes sense. Hyphens, accents and spaces are ignored.
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REFERENCES
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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
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The first vowel is the "u" in "un", in position 1 (un), the second vowel is the "u" in "quatre", the fourth letter in the sentence (i.e. in position 4, quatre) and so on.
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CROSSREFS
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For an English version see A139133.
Sequence in context: A033157 A059659 A140459 this_sequence A022435 A116050 A056721
Adjacent sequences: A139129 A139130 A139131 this_sequence A139133 A139134 A139135
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KEYWORD
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nonn,word,easy,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com) (based on Angelini's article), Jun 08 2008
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