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A070615 Minimal difference between any two digits of n in base 10. +0
1
1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

10,4

COMMENT

From 10^10-1 onwards all the terms are 0's.

EXAMPLE

a(2796) = 1 because the second digit of 2796 is 7, and the last digit is 6, and 7-6=1 which is the minimal difference between all the digits of 2796.

CROSSREFS

Sequence in context: A023125 A030108 A037904 this_sequence A040114 A064834 A040163

Adjacent sequences: A070612 A070613 A070614 this_sequence A070616 A070617 A070618

KEYWORD

base,easy,nonn

AUTHOR

Lior Manor (lior.manor(AT)gmail.com) May 15 2002

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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