A122114 - OEIS

A122114

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

29, 61, 97, 137, 181, 229, 281, 337, 397, 461, 601, 677, 757, 929, 1021, 1117, 1217, 1321, 1429, 1657, 1777, 1901, 2029, 2161, 2297, 2437, 2729, 3037, 3361, 3529, 3701, 3877, 4057, 4241, 4621, 4817, 5641, 5857, 6301, 6529, 6761, 6997, 7237, 7481, 8237

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..45.

MATHEMATICA

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

PROG

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

CROSSREFS

Sequence in context: A286005 A132770 A141111 * A173032 A142047 A335329

Adjacent sequences: A122111 A122112 A122113 * A122115 A122116 A122117

KEYWORD

nonn

AUTHOR

Tomas Xordan, Oct 19 2006

EXTENSIONS

Additional comments from Philippe Deléham, R. J. Mathar, and Herman Jamke (hermanjamke(AT)fastmail.fm).

Edited by N. J. A. Sloane, Oct 26 2006

STATUS

approved