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Search: id:A035239
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A035239 Smallest number that contains the numbers from 1 to n as substrings. +0
3
1, 12, 123, 1234, 12345, 123456, 1234567, 12345678, 123456789, 1023456789, 11023456789, 101123456789, 1011213456789, 10112131456789, 101121314156789, 1011213141516789, 10112131415161789, 101121314151617189 (list; graph; listen)
OFFSET

1,2
LINKS

Solution for n=1000

CROSSREFS

Cf. A054260, A054261.

Sequence in context: A113572 A037701 A037610 this_sequence A057137 A014824 A060555

Adjacent sequences: A035236 A035237 A035238 this_sequence A035240 A035241 A035242

KEYWORD

easy,nonn

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

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