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A055725 Number of isolated lucky twins <= 10^n. +0
1
0, 0, 9, 87, 762, 6448, 56580 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A015581 A028339 A100814 this_sequence A035101 A015583 A084022

Adjacent sequences: A055722 A055723 A055724 this_sequence A055726 A055727 A055728

KEYWORD

nonn,less

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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