A181745 - OEIS

This site is supported by donations to The OEIS Foundation.

A181745

Prime numbers that are factorial differences p! -q! where p+1 and q+1 are both prime numbers.

23, 719, 479001599, 265252859812191058636308479999999 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..4.`
	EXAMPLE	`a(3)=479001599 because 479001599 is prime and equals 479001600-1 = A000142(12) - A000142(1) where 13 and 2 are prime numbers.`
	CROSSREFS	`Cf. A000142, A055490.` `Sequence in context: A127230 A013361 A013363 * A159306 A179793 A152183` `Adjacent sequences: A181742 A181743 A181744 * A181746 A181747 A181748`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov, Nov 08 2010`
	EXTENSIONS	`Corrected a(3) (was missing its last digit), Christian N. K. Anderson, Mar 22 2013`
	STATUS	`approved`

Content is available under The OEIS End-User License Agreement .

Last modified June 19 01:40 EDT 2013. Contains 226359 sequences.