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A038188 Smallest integer whose name in colloquial American English (no "and"s) uses n different letters. 0
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; internal format)
OFFSET

1,4

COMMENTS

Sequence stops at a(23) since 24,25,26 can't be achieved

EXAMPLE

a(5)=8 because "eight" is smallest number with 5 different letters

CROSSREFS

Sequence in context: A180507 A131213 A105371 * A043361 A023734 A045296

Adjacent sequences:  A038185 A038186 A038187 * A038189 A038190 A038191

KEYWORD

nonn,word,fini,full

AUTHOR

Mike Keith (domnei(AT)aol.com)

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.