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A122114 Primes of the form 2n^2 + 26n + 1. 0

%I #13 Sep 07 2022 11:46:49

%S 29,61,97,137,181,229,281,337,397,461,601,677,757,929,1021,1117,1217,

%T 1321,1429,1657,1777,1901,2029,2161,2297,2437,2729,3037,3361,3529,

%U 3701,3877,4057,4241,4621,4817,5641,5857,6301,6529,6761,6997,7237,7481,8237

%N Primes of the form 2n^2 + 26n + 1.

%t Select[Table[2n^2+26n+1, {n,0,200}], PrimeQ] (* _Harvey P. Dale_, Mar 09 2011 *)

%o (PARI) for(n=1,100,num=2*n^2+26*n+1;if(isprime(num),print1(num,","))) (Jamke)

%K nonn

%O 1,1

%A _Tomas Xordan_, Oct 19 2006

%E Additional comments from _Philippe Deléham_, _R. J. Mathar_, and Herman Jamke (hermanjamke(AT)fastmail.fm).

%E Edited by _N. J. A. Sloane_, Oct 26 2006

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)