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Search: id:A124205
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A124205 Numbers n such that 1 + n + n^3 + n^5 + n^7 + n^9 + n^11 + n^13 + n^15 + n^17 + n^19 + n^21 + n^23 + n^25 + n^27 + n^29 + n^31 + n^33 + n^35 + n^37 + n^39 + n^41 + n^43 + n^45 + n^47 is prime. +0
4
12, 18, 39, 75, 82, 92, 133, 152, 273, 428, 568, 617, 749, 922, 949, 975, 1020, 1033, 1058, 1088, 1113, 1207, 1253, 1329, 1372, 1389, 1762, 1784, 1882, 1943, 1950, 1962, 1969, 2372 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Do[If[PrimeQ[1+n+n^3+n^5+n^7+n^9+n^11+n^13+n^15+n^17+n^19+n^21+n^23+n^25+n^27+n^\ 29+n^31+n^33+n^35+n^37+n^39+n^41+n^43+n^45+n^47], Print[n]], {n, 1, 2400}]

CROSSREFS

Cf. A049407.

Sequence in context: A007371 A079479 A162694 this_sequence A133403 A152615 A119147

Adjacent sequences: A124202 A124203 A124204 this_sequence A124206 A124207 A124208

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Dec 13 2006

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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