id:A085255 - OEIS Search Results

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Numbers having a at least two representations as sum of two powerful numbers (A001694).

+0
5

17, 33, 36, 40, 41, 50, 52, 57, 65, 68, 72, 73, 76, 80, 81, 85, 89, 97, 104, 108, 109, 113, 116, 117, 125, 129, 130, 132, 133, 136, 137, 144, 145, 148, 152, 153, 157, 160, 164, 170, 172, 177, 180, 185, 189, 193, 197, 200, 201, 204, 205, 208, 209, 216, 221 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A085252(a(n))>1.`
	LINKS	`Eric Weisstein's World of Mathematics, Powerful Number`
	CROSSREFS	`Cf. A085254, A076871, A085253.` `Sequence in context: A162624 A029817 A162504 this_sequence A138393 A044062 A044443` `Adjacent sequences: A085252 A085253 A085254 this_sequence A085256 A085257 A085258`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2003`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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