id:A113826 - OEIS Search Results

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Numbers n such that (n+1)^7 - n^7 is prime.

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1, 3, 6, 7, 8, 9, 11, 16, 25, 32, 35, 38, 40, 48, 50, 54, 58, 65, 77, 78, 79, 87, 95, 97, 103, 112, 117, 119, 122, 134, 135, 141, 145, 155, 156, 159, 161, 172, 175, 193, 209, 218, 219, 220, 221, 223, 231, 233, 246, 280, 290, 296, 297, 304, 309, 310, 311, 322, 327 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`L:= NULL: for x from 1 to 1000 do if isprime((x+1)^7 - x^7) then L:= L, x fi od: L;`
	CROSSREFS	`Sequence in context: A030781 A073417 A047559 this_sequence A053030 A051205 A050244` `Adjacent sequences: A113823 A113824 A113825 this_sequence A113827 A113828 A113829`
	KEYWORD	`easy,nonn`
	AUTHOR	`Robert B. Israel (israel(AT)math.ubc.ca), Jan 24 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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