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A126699 Lesser of twin simili-primes of order 2. 2
5, 28, 148, 281, 419, 718, 778, 839, 916, 1126, 1199, 1318, 1438, 1486, 1499, 1871, 1979, 1991, 2308, 2518, 2729, 3946, 4126, 4546, 4649, 4931, 6046, 6089, 6779, 7859, 8009, 8218, 8351, 8518, 9689, 10006, 10498, 10606, 10859, 11111, 11279, 11698, 12106, 12196 (list; graph; refs; listen; history; text; 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.

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

FORMULA

Sequence gives A123929(k) for k such that A123929(k+1) - A123929(k) = 3.

CROSSREFS

Cf. A123929, A126700.

Sequence in context: A271686 A272288 A283516 * A267828 A164537 A015536

Adjacent sequences:  A126696 A126697 A126698 * A126700 A126701 A126702

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Feb 11 2007

EXTENSIONS

More terms from Amiram Eldar, Dec 20 2019

STATUS

approved

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Last modified November 30 20:17 EST 2021. Contains 349425 sequences. (Running on oeis4.)