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Search: id:A045494
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| A045494 |
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Smallest positive integer requiring at least n letters (not including hyphens) when spelled out in English. |
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+0
7
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| 1, 1, 1, 3, 3, 11, 13, 13, 17, 23, 23, 73, 101, 103, 103, 111, 113, 113, 117, 123, 123, 173, 323, 373, 1103, 1103, 1111, 1113, 1113, 1117, 1123, 1123, 1173, 1323, 1373, 3323, 3373, 11373, 13323, 13373, 17373, 23323, 23373, 73373, 101373, 103323
(list; graph; listen)
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OFFSET
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1,4
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COMMENT
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Assumes British definition of billion, trillion. Also assumes no 'and' is used to spell integers.
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CROSSREFS
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Cf. A000916, A001166, A014388, A045494, A045495, A045495, A167509.
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KEYWORD
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nonn,word,new
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AUTHOR
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Brian L. Galebach (sequence(AT)ProbabilitySports.com)
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EXTENSIONS
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Added "at least" in definition M. F. Hasler (mhasler(AT)univ-ag.fr), Nov 18 2009
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