id:A063734 - OEIS Search Results

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Square abundant numbers.

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36, 100, 144, 196, 324, 400, 576, 784, 900, 1296, 1600, 1764, 1936, 2304, 2500, 2704, 2916, 3136, 3600, 4356, 4624, 4900, 5184, 5776, 6084, 6400, 7056, 7744, 8100, 8464, 9216, 9604, 10000, 10404, 10816, 11025, 11664, 12100, 12544, 12996, 13456, 14400 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) j=[]; for(n=1, 25000, if(sigma(n)>(2*n), a=n; if(issquare(a), j=concat(j, a)))); j`
	CROSSREFS	`Cf. A005101.` `Sequence in context: A137945 A072413 A131605 this_sequence A069057 A062703 A043438` `Adjacent sequences: A063731 A063732 A063733 this_sequence A063735 A063736 A063737`
	KEYWORD	`nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Aug 13 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research