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A121926 Numbers n such that (n^2 + 13) is prime. +0
4
0, 2, 4, 10, 12, 16, 18, 28, 40, 42, 44, 46, 60, 68, 72, 82, 84, 88, 94, 108 (list; graph; listen)
OFFSET

1,2

EXAMPLE

If n=40 then (n^2 + 13) = 1613 (prime).

CROSSREFS

Cf. A005574, A067201, A049422, A007591, A078402, A114269, A114271, A114272, A114273, A114274, A114275.

Sequence in context: A101519 A138940 A129412 this_sequence A113536 A081887 A085344

Adjacent sequences: A121923 A121924 A121925 this_sequence A121927 A121928 A121929

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 02 2006

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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