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 A126228 Odd interprimes divisible by 5. 8

%I

%S 15,45,105,165,195,205,225,315,405,465,495,515,615,625,645,675,705,

%T 765,825,855,885,915,1095,1215,1305,1425,1465,1485,1505,1575,1665,

%U 1695,1715,1785,1795,1875,1895,1995,2075,2085,2105,2205,2295,2405,2475,2535,2585

%N Odd interprimes divisible by 5.

%H Amiram Eldar, <a href="/A126228/b126228.txt">Table of n, a(n) for n = 1..10000</a>

%t Do[If[OddQ[(Prime[n + 1] + Prime[n])/2] && Mod[(Prime[n + 1] + Prime[n])/2, 5] == 0, Print[(Prime[n + 1] + Prime[n])/2]], {n, 1, 3000}] (*Artur Jasinski*)

%t Select[Select[Mean/@Partition[Prime[Range[400]],2,1],OddQ],Divisible[#,5]&] (* _Harvey P. Dale_, Feb 06 2011 *)

%Y Cf. A072569, A072572, A072573, A126229, A126230, A124619, A124620, A126231, A124622, A126233.

%K nonn

%O 1,1

%A _Artur Jasinski_, Dec 21 2006

%E Extended by _Ray Chandler_, Jan 09 2007

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Last modified September 25 17:21 EDT 2020. Contains 337344 sequences. (Running on oeis4.)