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A126700 Twin simili-primes of order 2. 2
5, 8, 28, 31, 148, 151, 281, 284, 419, 422, 718, 721, 778, 781, 839, 842, 916, 919, 1126, 1129 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

q>p are "twin simili-primes of order 2" if (p,q) are in A123929 and satisfy q-p=3. Conjecture : this sequence is infinite

CROSSREFS

Cf. A123929.

Sequence in context: A192920 A162562 A026539 * A076593 A129774 A049373

Adjacent sequences:  A126697 A126698 A126699 * A126701 A126702 A126703

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 11 2007

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Last modified February 15 17:46 EST 2012. Contains 205835 sequences.