id:A085253 - OEIS Search Results

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Numbers having no representation as sum of two powerful numbers (A001694).

+0
7

1, 3, 4, 6, 7, 11, 14, 15, 19, 21, 22, 23, 27, 30, 38, 39, 42, 46, 47, 49, 51, 55, 56, 60, 62, 66, 67, 69, 70, 71, 75, 77, 78, 79, 83, 84, 86, 87, 92, 93, 94, 95, 102, 103, 105, 107, 110, 111, 114, 115, 118, 119, 120, 123, 131, 138, 139, 142, 143, 147, 151, 154 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A085252(a(n))=0; complement of A076871.`
	LINKS	`Eric Weisstein's World of Mathematics, Powerful Number`
	CROSSREFS	`Different from A075434.` `Sequence in context: A011975 A079249 A075434 this_sequence A073906 A108797 A089161` `Adjacent sequences: A085250 A085251 A085252 this_sequence A085254 A085255 A085256`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 23 2003`

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

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