id:A063977 - OEIS Search Results

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Numbers which are sums of unitary divisors, the usigma values: their inverse usigma set is not empty; usigma[]=A034448().

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	OFFSET	`1,2`
	CROSSREFS	`A034448.` `Sequence in context: A039095 A001957 A100966 this_sequence A047428 A039066 A026363` `Adjacent sequences: A063974 A063975 A063976 this_sequence A063978 A063979 A063980`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Sep 05 2001`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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