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A182357
Primes of the form 2^n + n^2 + 2.
0
3, 5, 19, 59, 179, 8363, 131363, 134218459, 2147484611, 49039857307708443467467104868809893875799651909875303859, 3291009114642412084309938365114701009965471731267159726697262571
OFFSET
1,1
MATHEMATICA
Select[Table[2^n+n^2+2, {n, 1000}], PrimeQ] (* Harvey P. Dale, Jul 22 2012 *)
CROSSREFS
Sequence in context: A127998 A174132 A106918 * A181519 A265778 A257866
KEYWORD
nonn
AUTHOR
Alex Ratushnyak, Apr 26 2012
EXTENSIONS
More terms (a(10) and a(11)) from Harvey P. Dale, Jul 22 2012
STATUS
approved