id:A038693 - OEIS Search Results

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Numbers n such that concatenation of prime factors is a perfect square.

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10, 20, 183, 145, 178, 203, 802, 1131, 1202, 1618, 2810, 2867, 3218, 3983, 4645, 4939, 5602, 6989, 9023, 9298, 9407, 9691, 10562, 12205, 13138, 14907, 16739, 16805, 18482, 19443, 19858, 21445, 26941, 28803, 35605, 35689, 40405, 43243 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`802=2401 and 2401=49^2. 1131=313*29 and 31329=177^2.`
	CROSSREFS	`Sequence in context: A101244 A086069 A006993 this_sequence A018990 A085222 A085221` `Adjacent sequences: A038690 A038691 A038692 this_sequence A038694 A038695 A038696`
	KEYWORD	`nonn,base`
	AUTHOR	`Jeff Burch (gburch(AT)erols.com)`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

AT&T Labs Research