id:A138829 - OEIS Search Results

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Bisection of imperfect numbers A132999.

+0
2

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	OFFSET	`1,2`
	FORMULA	`G.f.: (-x^14 + x^13 - x^4 + x^3 + x + 1)/(x^2 - 2*x + 1) - Alexander R. Povolotsky (pevnev(AT)juno.com), Apr 06 2008`
	CROSSREFS	`Cf. A000396, A099057, A099058, A132999.` `Sequence in context: A073608 A155945 A096985 this_sequence A003265 A047391 A090846` `Adjacent sequences: A138826 A138827 A138828 this_sequence A138830 A138831 A138832`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Apr 06 2008`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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