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URL: https://oeis.org/A035325

⇱ A035325 - OEIS

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A035325
Primes of the form 2^k + k^2 + 1.
5
2, 101, 4241, 262469, 5846006549323611672814739330865132078623730198149, 6277101735386680763835789423207666416102355444464034549761, 105312291668557186697918027683670432318895095400549111254311024193
OFFSET
1,1
COMMENTS
Corresponding k's (A100357) all are multiples of 6. - Zak Seidov, Apr 05 2014
LINKS
MATHEMATICA
Select[Table[2^n + n^2 + 1, {n, 0, 300, 6}], PrimeQ ] (* Vincenzo Librandi, Sep 03 2012 *)
PROG
(Magma) [ a: n in [0..250] | IsPrime(a) where a is 2^n + n^2 + 1 ]; // Vincenzo Librandi, Sep 03 2012
CROSSREFS
Cf. A100357 (corresponding n's). - Zak Seidov, Apr 05 2014
Sequence in context: A037053 A300102 A222449 * A266457 A028989 A113575
KEYWORD
nonn
EXTENSIONS
More terms from James Sellers
STATUS
approved