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A053077 Balanced primes separated from the next lower and next higher prime neighbors by 42. 3

%I #15 Dec 06 2021 03:18:22

%S 247141,689509,1008659,1629809,1658669,2024689,2751041,2811761,

%T 2880949,2921819,3264491,3295069,3311359,3365491,3555311,3668461,

%U 4059271,4412141,4440571,4549351,4619399,4690261,4802989,4955221,5115301

%N Balanced primes separated from the next lower and next higher prime neighbors by 42.

%H Zak Seidov, <a href="/A053077/b053077.txt">Table of n, a (n) for n = 1..1000</a>

%F a(n) = A052198(n) + 42. - _Sean A. Irvine_, Dec 06 2021

%e 247141 is separated from both the next lower prime and the next higher prime by 42.

%t lst={};Do[p=Prime[n];If[p-Prime[n-1]==Prime[n+1]-p==6*7,AppendTo[lst,p]],{n,2,9!}];lst (* _Vladimir Joseph Stephan Orlovsky_, May 20 2010 *)

%Y Cf. A052198.

%K easy,nonn

%O 1,1

%A _Harvey P. Dale_, Feb 25 2000

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Last modified May 15 12:24 EDT 2024. Contains 372540 sequences. (Running on oeis4.)