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A006944
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Number of letters in ordinal numbers (in English).
(Formerly M3744)
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4
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5, 6, 5, 6, 5, 5, 7, 6, 5, 5, 8, 7, 10, 10, 9, 9, 11, 10, 10, 9, 11, 12, 11, 12, 11, 11, 13, 12, 11, 9, 11, 12, 11, 12, 11, 11, 13, 12, 11, 8, 10, 11, 10, 11, 10, 10, 12, 11, 10, 8, 10, 11, 10, 11, 10, 10, 12, 11, 10, 8, 10, 11, 10, 11, 10, 10, 12, 11, 10, 10, 12, 13, 12, 13, 12, 12
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| Netnews group rec.puzzles, Frequently Asked Questions (FAQ) file (Science Section).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| Jon Schoenfield, Table of n, a(n) for n=1..1000
Index entries for sequences related to number of letters in n
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EXAMPLE
| "First" has 5 letters, so a(1)=5.
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CROSSREFS
| Cf. A005589.
Sequence in context: A198742 A106704 A127205 * A010717 A046603 A139396
Adjacent sequences: A006941 A006942 A006943 * A006945 A006946 A006947
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KEYWORD
| nonn,word,nice,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Aug 13 2007
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