id:A138830 - OEIS Search Results

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Bisection of imperfect numbers A132999.

+0
1

2, 4, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`G.f.: (-x^14 + x^13 - x^3 + x^2 + 2)/(x^2 - 2*x + 1). - Alexander R. Povolotsky (pevnev(AT)juno.com), Apr 07 2008`
	CROSSREFS	`Cf. A000396, A099057, A099058, A132999, A138829.` `Sequence in context: A081249 A047541 A120749 this_sequence A122077 A029924 A125883` `Adjacent sequences: A138827 A138828 A138829 this_sequence A138831 A138832 A138833`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Apr 06 2008`

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.

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