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A119721
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Numbers n such that 4*n^4 + 7 is prime.
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0
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0, 1, 2, 3, 4, 9, 16, 20, 22, 24, 27, 31, 33, 36, 37, 47, 58, 59, 60, 61, 68, 80, 90, 94, 95, 107, 117, 118, 124, 127, 128, 132, 134, 135, 136, 149, 152, 169, 172, 178, 183, 192, 195, 200, 207, 227, 229, 234, 237, 239, 240, 250, 257, 262, 269, 277, 278, 279, 292
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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EXAMPLE
| If n=95 then 4*n^4 + 7 = 325802507 (prime).
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MATHEMATICA
| Select[Range[0, 500], PrimeQ[4*#^4 + 7] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jul 22 2006
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CROSSREFS
| Cf. A118660.
Sequence in context: A049909 A096781 A192818 * A098969 A145027 A088275
Adjacent sequences: A119718 A119719 A119720 * A119722 A119723 A119724
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KEYWORD
| nonn,less
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AUTHOR
| Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 13 2006
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EXTENSIONS
| More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jul 22 2006
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