id:A125965 - OEIS Search Results

Search: id:A125965

Displaying 1-1 of 1 results found.

page 1

Numbers n for which n^8+n^7-1 is prime.

+0
10

2, 3, 4, 7, 8, 9, 18, 23, 32, 36, 41, 52, 54, 55, 56, 60, 68, 74, 80, 82, 87, 93, 107, 115, 140, 142, 146, 154, 162, 165, 170, 189, 227, 238, 253, 262, 263, 269, 276, 285, 300, 304, 305, 306, 308, 310, 315, 317, 332, 339, 350, 361, 363, 367, 371, 384, 386, 390 (list; graph; listen)

	OFFSET	`1,1`
	MAPLE	`Do[If[PrimeQ[x^8 + x^7 - 1], Print[x]], {x, 1, 200}]`
	CROSSREFS	`Cf. A000040, A045546, A125881-A125885, A125965-A125973.` `Sequence in context: A029783 A112736 A059930 this_sequence A111116 A113318 A056033` `Adjacent sequences: A125962 A125963 A125964 this_sequence A125966 A125967 A125968`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 14 2006`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research