id:A103952 - OEIS Search Results

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Smallest powerful number such that a(n)-n is also powerful.

+0
3

9, 27, 4, 8, 9, 214375, 8, 9, 25, 2197, 27, 16, 49, 30459375, 16, 25, 25, 27, 27, 36, 25, 49, 27, 25, 125, 27, 36, 32, 225, 6889, 32, 36, 49, 899236854961, 36, 72, 64, 1369, 64, 49, 49, 518436000667, 243, 108, 49, 289, 72, 49, 81, 675, 100, 196, 125, 81, 64, 64 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Sister sequence of a(n)-n is given by A076444.`
	FORMULA	`a(n) = A076444(n)+n`
	CROSSREFS	`Cf. A076444, A074954.` `Sequence in context: A056399 A135864 A074954 this_sequence A103955 A109041 A010817` `Adjacent sequences: A103949 A103950 A103951 this_sequence A103953 A103954 A103955`
	KEYWORD	`nonn`
	AUTHOR	`Max Alekseyev (maxale(AT)gmail.com), Feb 22 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research