id:A147648 - OEIS Search Results

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Number of distinct even superperfect numbers dividing n.

+0
1

0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`Also, numbers of distinct superperfect numbers dividing n, if there are no odd superperfect numbers.`
	CROSSREFS	`Cf. A001221, A019279, A061652, A080225, A147645.` `Sequence in context: A070105 A111397 A131743 this_sequence A113686 A039997 A039995` `Adjacent sequences: A147645 A147646 A147647 this_sequence A147649 A147650 A147651`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Nov 09 2008`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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