id:A069067 - OEIS Search Results

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Numbers n such that n*tau(n) is a perfect square.

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1, 2, 36, 100, 108, 128, 196, 225, 256, 288, 441, 450, 484, 600, 675, 676, 800, 864, 882, 1089, 1156, 1176, 1225, 1296, 1323, 1350, 1444, 1521, 1568, 1944, 2000, 2116, 2178, 2450, 2601, 2646, 2904, 3025, 3042, 3240, 3249, 3267, 3364, 3844, 3872, 4056 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A037418 A058517 A081310 this_sequence A134785 A007757 A025531` `Adjacent sequences: A069064 A069065 A069066 this_sequence A069068 A069069 A069070`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 05 2002`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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