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A038188
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Smallest integer whose name in colloquial American English (no "and"s) uses n different letters.
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0
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1, 1, 1, 3, 8, 13, 14, 14, 24, 74, 112, 125, 125, 165, 265, 1265, 2568, 12468, 1002568, 1001002568, 1000001001002568, 1000000001000001001002568, 1001000000001000001001002568
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,4
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COMMENTS
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Sequence stops at a(23) since 24,25,26 can't be achieved.
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LINKS
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EXAMPLE
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a(5)=8 because "eight" is smallest number with 5 different letters.
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CROSSREFS
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KEYWORD
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nonn,word,fini,full
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AUTHOR
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Mike Keith (domnei(AT)aol.com)
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STATUS
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approved
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