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A124620
Odd interprimes divisible by 17.
8
459, 765, 969, 1003, 1207, 1377, 1581, 1785, 2295, 2601, 2703, 3213, 3723, 3995, 4131, 4403, 4641, 4947, 5933, 5967, 6409, 6477, 6579, 6613, 6749, 6987, 7701, 8075, 8517, 9435, 9741, 9775, 9877, 9945, 10217, 10455, 10897, 10965, 11305, 11645
OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Harvey P. Dale)
MATHEMATICA
Do[If[OddQ[(Prime[n + 1] + Prime[n])/2] && Mod[(Prime[n + 1] + Prime[n])/2, 17] == 0, Print[(Prime[n + 1] + Prime[n])/2]], {n, 1, 3000}] (*Artur Jasinski*)
Select[Range[17, 12000, 34], !PrimeQ[#]&&#-NextPrime[#, -1]==NextPrime[#]-#&] (* Harvey P. Dale, Nov 18 2012 *)
KEYWORD
nonn
AUTHOR
Artur Jasinski, Dec 21 2006
EXTENSIONS
Extended by Ray Chandler, Jan 09 2007
STATUS
approved