id:A074385 - OEIS Search Results

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Square root of sum of divisors, when it is a square.

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1, 2, 6, 12, 12, 11, 12, 12, 12, 18, 24, 18, 16, 18, 24, 24, 24, 20, 24, 24, 28, 24, 24, 31, 30, 24, 36, 24, 24, 36, 32, 28, 36, 36, 30, 36, 36, 42, 36, 42, 32, 48, 36, 48, 42, 42, 40, 42, 60, 56, 48, 48, 42, 36, 62, 36, 36, 48, 40, 60, 48, 42, 48, 40, 48, 60, 48, 56, 60, 48 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=Sqrt[A000203[A006532(n)]]`
	CROSSREFS	`Cf. A000203, A006532.` `Sequence in context: A069491 A127698 A130503 this_sequence A057340 A092427 A058198` `Adjacent sequences: A074382 A074383 A074384 this_sequence A074386 A074387 A074388`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 22 2002`

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

AT&T Labs Research