A143857 - OEIS

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A143857

n+(n+1)*(n+2)^(n+3).

8, 163, 3074, 62503, 1399684, 34588811, 939524102, 27894275215, 900000000008, 31384283767219, 1176925259169802, 47248516628391479, 2022385242251558924, 91957716979980468763, 4427218577690292387854, 225009351233083599856159 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`Suggested by Karl Vago's contributions to Dario Alpern's list of records.`
	LINKS	`Dario A. Alpern, ECM Factorization applet records` `Dario A. Alpern, Factorization using the Elliptic Curve Method`
	FORMULA	`a(n) = n+A061250(n+3). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 04 2008]`
	EXAMPLE	`a(1) = 1+(1+1)(1+2)^(1+3) = 1+23^4 = 163.`
	PROG	`(MAGMA)[n+(n+1)*(n+2)^(n+3): n in [0..50]]; [From V.Librandi, Dec 27 2010]`
	CROSSREFS	`A007778.` `Sequence in context: A183813 A061711 A075387 * A025606 A205577 A033454` `Adjacent sequences: A143854 A143855 A143856 * A143858 A143859 A143860`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 03 2008`

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Last modified February 16 08:49 EST 2012. Contains 205893 sequences.