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A112785 Twin prime pairs using digits 7 and 9 only. a(2k) = a(2k-1) + 2. Both the members of the twin prime pairs are included. +0
1
79997, 79999, 777977, 777979 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A159713 A103873 A146324 this_sequence A106775 A133379 A102457

Adjacent sequences: A112782 A112783 A112784 this_sequence A112786 A112787 A112788

KEYWORD

base,more,nonn,dumb

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 02 2006

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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