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A107076 Odd-digit semiprimes, divisors of which are odd-digit primes. +0
2
9, 15, 33, 35, 39, 51, 55, 57, 77, 91, 93, 95, 111, 119, 133, 155, 159, 177, 339, 355, 371, 393, 395, 511, 519, 537, 553, 573, 579, 591, 597, 755, 791, 917, 933, 939, 951, 955, 959, 973, 993, 995, 1119, 1137, 1191, 1337, 1351, 1379, 1393, 1555 (list; graph; listen)
OFFSET

1,1

COMMENT

Differs from A091296 in that A107076 doesn't contain terms 115=5*23,319=11*29,335=5*67,377=13*29, etc.

CROSSREFS

Cf. A000040, A001358, A076704, A091296, A030096.

Sequence in context: A062016 A108637 A091296 this_sequence A155775 A111148 A125216

Adjacent sequences: A107073 A107074 A107075 this_sequence A107077 A107078 A107079

KEYWORD

nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 10 2005

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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