id:A124186 - OEIS Search Results

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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 is prime.

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1, 16, 25, 27, 93, 121, 187, 211, 267, 402, 420, 480, 601, 612, 631, 646, 667, 906, 916, 982, 1023, 1083, 1131, 1221, 1248, 1297, 1326, 1365, 1485, 1518, 1683, 1687, 1806, 1816, 1840, 1881, 1975, 1978, 2001, 2070, 2098, 2187, 2275, 2376, 2382 (list; graph; listen)

	OFFSET	`1,2`
	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], Print[n]], {n, 1, 2400}]`
	CROSSREFS	`Cf. A049407.` `Sequence in context: A071524 A095409 A111026 this_sequence A001033 A100647 A030666` `Adjacent sequences: A124183 A124184 A124185 this_sequence A124187 A124188 A124189`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 13 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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