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A006944 Number of letters in ordinal numbers (in English).
(Formerly M3744)
+0
3
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; listen)
OFFSET

1,1

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).

LINKS

Jon Schoenfield, Table of n, a(n) for n=1..1000

Index entries for sequences related to number of letters in n

EXAMPLE

"First" has 5 letters, so a(1)=5.

CROSSREFS

Cf. A005589.

Sequence in context: A087496 A106704 A127205 this_sequence A010717 A046603 A139396

Adjacent sequences: A006941 A006942 A006943 this_sequence A006945 A006946 A006947

KEYWORD

nonn,word,nice,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Aug 13 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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