id:A111134 - OEIS Search Results

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Numbers of the form p^(p^k-1) (p prime, k>=0).

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1, 2, 8, 9, 128, 625, 6561, 32768, 117649, 2147483648, 25937424601, 2541865828329, 23298085122481, 59604644775390625, 9223372036854775808, 48661191875666868481, 104127350297911241532841 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The refactorable prime powers A000961.`
	CROSSREFS	`The sequence forms a subsequence of the refactorable numbers A033950; on the other hand A036878 is a subsequence.` `Sequence in context: A055678 A091793 A109351 this_sequence A036898 A053372 A088155` `Adjacent sequences: A111131 A111132 A111133 this_sequence A111135 A111136 A111137`
	KEYWORD	`nonn`
	AUTHOR	`Franz Vrabec (franz.vrabec(AT)planetuniqa.at), Oct 17 2005`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Oct 21 2005`

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

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