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A092192 Semiprimes that are the sum of two successive semiprimes. 4
10, 15, 51, 69, 77, 85, 95, 106, 115, 134, 143, 159, 178, 187, 201, 217, 226, 237, 262, 267, 291, 301, 327, 335, 346, 355, 361, 381, 395, 403, 411, 415, 422, 427, 437, 447, 502, 527, 565, 586, 597, 614, 623, 633, 649, 669, 674, 687, 713, 723, 758, 763, 789 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Zak Seidov, Table of n,a(n) for n=1..10000.

EXAMPLE

51 is a member because 51=25+26, sum of 9-th and 10-th semiprimes.

CROSSREFS

Cf. A092191.

Sequence in context: A212794 A048061 A188651 * A119039 A047189 A035407

Adjacent sequences:  A092189 A092190 A092191 * A092193 A092194 A092195

KEYWORD

easy,nonn

AUTHOR

Zak Seidov, Feb 23 2004

STATUS

approved

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Last modified May 22 15:45 EDT 2013. Contains 225552 sequences.