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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
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
FORMULA
Sequence gives A123929(k) for k such that A123929(k+1) - A123929(k) = 3.
CROSSREFS
Sequence in context: A271686 A272288 A283516 * A267828 A164537 A015536
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Feb 11 2007
EXTENSIONS
More terms from Amiram Eldar, Dec 20 2019
STATUS
approved