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A175586 Prime(i)*prime(k) with k > i + 1. 0
10, 14, 21, 22, 26, 33, 34, 38, 39, 46, 51, 55, 57, 58, 62, 65, 69, 74, 82, 85, 86, 87, 91, 93, 94, 95, 106, 111, 115, 118, 119, 122, 123, 129, 133, 134, 141, 142, 145, 155, 159, 161, 177, 183, 185, 187, 201, 203, 205, 209, 213, 215, 217, 235, 247, 253, 259, 265 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

We may call these primally loose semiprimes: cf. A133808 Numbers that are primally tight.

LINKS

Table of n, a(n) for n=1..58.

CROSSREFS

Cf. A001358 Semiprimes,

A133808 Numbers that are primally tight,

A073486 Squarefree numbers having at least one prime gap.

Sequence in context: A073486 A073487 A089995 * A063764 A138511 A167611

Adjacent sequences:  A175583 A175584 A175585 * A175587 A175588 A175589

KEYWORD

nonn

AUTHOR

Zak Seidov, Jul 17 2010

STATUS

approved

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Last modified May 21 21:01 EDT 2013. Contains 225504 sequences.