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A078957 Primes p such that the differences between the 5 consecutive primes starting with p are (4,6,6,6). 2

%I #10 Jun 23 2019 12:05:01

%S 12637,14737,15787,17467,78787,95257,104707,120997,154057,243517,

%T 250027,252877,351037,357667,443227,496477,501187,593497,624787,

%U 696607,750787,917827,949957,1003087,1025257,1104097,1109887,1260877,1279657

%N Primes p such that the differences between the 5 consecutive primes starting with p are (4,6,6,6).

%C Equivalently, p, p+4, p+10, p+16 and p+22 are consecutive primes.

%H Harvey P. Dale, <a href="/A078957/b078957.txt">Table of n, a(n) for n = 1..1000</a>

%e 15787 is in the sequence since 15787, 15791, 15797, 15803 and 15809 are consecutive primes.

%t Select[Partition[Prime[Range[10^5]],5,1],Differences[#]=={4,6,6,6}&][[All,1]] (* _Harvey P. Dale_, Jun 23 2019 *)

%Y Cf. A001223, A078866, A078867, A078946-A078971, A022006, A022007.

%K nonn

%O 1,1

%A _Labos Elemer_, Dec 19 2002

%E Edited by _Dean Hickerson_, Dec 20 2002

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)