id:A075073 - OEIS Search Results

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Numbers n such that n-th perfect power - n is prime: A001597(n) - n is prime.

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2, 3, 4, 5, 6, 11, 14, 17, 18, 23, 26, 35, 48, 50, 51, 76, 90, 92, 94, 124, 143, 145, 158, 159, 172, 173, 176, 177, 197, 230, 233, 254, 276, 317, 323, 333, 335, 352, 354, 355, 356, 386, 389, 405, 431, 440, 459, 472, 475, 480, 488 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`A001597(n)-n.`
	EXAMPLE	`n=3: pp(3)-3=8-3=6 is prime.`
	CROSSREFS	`Cf. A001597.` `Sequence in context: A108378 A084588 A088411 this_sequence A058243 A060733 A033078` `Adjacent sequences: A075070 A075071 A075072 this_sequence A075074 A075075 A075076`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Oct 11 2002`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research