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Search: id:A040163
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A040163 |First digit of n - last digit of n|. +0
7
0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 1, 0, 1, 2, 3, 4, 5 (list; graph; listen)
OFFSET

1,13

EXAMPLE

a(371)=2, for example.

CROSSREFS

Cf. A037904, A040114, A040115, A040997.

Sequence in context: A070615 A040114 A064834 this_sequence A113608 A040115 A080465

Adjacent sequences: A040160 A040161 A040162 this_sequence A040164 A040165 A040166

KEYWORD

nonn,base

AUTHOR

Felice Russo (felice.russo(AT)katamail.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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