id:A124150 - OEIS Search Results

Search: id:A124150

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Numbers n for which 1+n+n^3+n^5+n^7 is prime.

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2

1, 4, 15, 34, 39, 45, 55, 60, 103, 117, 123, 127, 129, 142, 172, 183, 190, 214, 222, 223, 234, 243, 265, 294, 337, 343, 354, 357, 472, 484, 495, 502, 510, 514, 520, 525, 552, 562, 600, 625, 628, 640, 652, 660, 663, 685, 748, 754, 775, 865, 885, 975, 979 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Do[If[PrimeQ[1 + n + n^3 + n^5 + n^7], Print[n]], {n, 1, 1000}]`
	CROSSREFS	`Sequence in context: A116035 A022265 A120389 this_sequence A054556 A113693 A077414` `Adjacent sequences: A124147 A124148 A124149 this_sequence A124151 A124152 A124153`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 13 2006`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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