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A084541 Numbers n such that 4^n + 9i is a Gaussian Prime. 0
1, 2, 3, 4, 7, 8, 14, 16, 24, 32, 62, 68, 77, 88, 138, 162, 164, 183, 321, 333, 502, 1613 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
No more under 2000.
LINKS
MATHEMATICA
Flatten[Position[Table[PrimeQ[4^n + 9 I], {n, 1, 2000}], True]]
CROSSREFS
Sequence in context: A202116 A215914 A006049 * A240690 A339593 A113050
KEYWORD
hard,nonn
AUTHOR
Ed Pegg Jr, May 29 2003
STATUS
approved

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)