OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..1000
EXAMPLE
3+7 == 10; 13+17 == 30; 17+23 == 40; 23+37 == 60; 37+43 == 80;...
MATHEMATICA
Select[ Plus @@@ Partition[ Select[ Prime@ # & /@ Range@125, Mod[ #, 5] == 2 || Mod[ #, 5] == 3 &], 2, 1], Mod[ #, 10] == 0 &] (* Robert G. Wilson v, Feb 29 2008 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Daniele Corradetti (d.corradetti(AT)gmail.com), Feb 28 2008
EXTENSIONS
Edited, corrected and extended by Robert G. Wilson v, Feb 29 2008
STATUS
approved