A181710 - OEIS

A181710

Near-perfect numbers (A181595) of the form m*2^k, where m=2^(k-1)*(2^k-1) is perfect number (A000396).

24, 224, 15872, 1040384, 274844352512 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`All terms of the sequence are in A181702.`
	LINKS	`Table of n, a(n) for n=1..5.`
	CROSSREFS	`Cf. A181595 A181596 A000396 A181701 A181702` `Sequence in context: A107968 A269777 A024302 * A201192 A345648 A022684` `Adjacent sequences: A181707 A181708 A181709 * A181711 A181712 A181713`
	KEYWORD	`nonn,uned`
	AUTHOR	`Vladimir Shevelev, Nov 07 2010`
	STATUS	`approved`

Last modified January 31 05:18 EST 2023. Contains 359947 sequences. (Running on oeis4.)