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A001166 Smallest natural number requiring n letters in English.
(Formerly M3215 N1301)
9
1, 4, 3, 11, 15, 13, 17, 24, 23, 73, 3000, 11000, 15000, 101, 104, 103, 111, 115, 113, 117, 124, 123, 173, 323, 373, 1104, 1103, 1111, 1115, 1113, 1117, 1124, 1123, 1173, 1323, 1373, 3123, 3173, 3323, 3373, 11373, 13323, 13373, 17373, 23323, 23373, 73373, 101123 (list; graph; refs; listen; history; internal format)
OFFSET

3,2

COMMENTS

In this version 101 is written "one hundred and one", etc.

REFERENCES

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Cf. A000916, A014388, A045494, A045495, A080777.

Sequence in context: A086564 A200073 A080777 * A065337 A072802 A093726

Adjacent sequences:  A001163 A001164 A001165 * A001167 A001168 A001169

KEYWORD

word,nonn

AUTHOR

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

EXTENSIONS

Corrected and extended by Henry Bottomley (se16(AT)btinternet.com), Jan 28 2000

Further corrected and extended by Brian L. Galebach (sequence(AT)ProbabilitySports.com), Feb 06 2004

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Last modified February 16 13:12 EST 2012. Contains 205909 sequences.