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Search: id:A002281
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A002281 7(10^n - 1)/9. +0
5
0, 7, 77, 777, 7777, 77777, 777777, 7777777, 77777777, 777777777, 7777777777, 77777777777, 777777777777, 7777777777777, 77777777777777, 777777777777777, 7777777777777777, 77777777777777777 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A068667 A043042 A061546 this_sequence A097983 A107866 A034176

Adjacent sequences: A002278 A002279 A002280 this_sequence A002282 A002283 A002284

KEYWORD

easy,nonn

AUTHOR

njas

page 1

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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