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A105657
Numbers n such that p1=2n+3, p2=4n+5, p3=6n+7, p4=8n+9, p5=10n+11, p6=12n+13, p7=14n+15 and p8=16n+17 are all prime.
5
256409, 11120339, 13243229, 49798979, 296504669, 510578774, 520649219, 640598279, 674992499, 713074004, 830453714, 947378984
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Apr 16 2005
STATUS
approved