A019514 - OEIS

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A019514

(n!)^3 + 1.

2, 2, 9, 217, 13825, 1728001, 373248001, 128024064001, 65548320768001, 47784725839872001, 47784725839872000001, 63601470092869632000001, 109903340320478724096000001, 241457638684091756838912000001 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	COMMENTS	`Since this is a sum of two cubes, it can be factorized. So all terms are divisible by n!+1. Thus only two primes occur in this sequence: a(0) and a(1). - Dmitry Kamenetsky, Sep 30 2008`
	REFERENCES	`M. Le, On the Interesting Smarandache Product Sequences, Smarandache Notions Journal, Vol. 9, No. 1-2, 1998, 133-134.` `M. Le, The Primes in Smarandache Power Product Sequences, Smarandache Notions Journal, Vol. 9, No. 1-2, 1998, 96-97.` `F. Iacobescu, Smarandache Partition Type and Other Sequences, Bull. Pure Appl. Sciences, Vol. 16E, No. 2 (1997), pp. 237-240.`
	LINKS	`Table of n, a(n) for n=0..13.` `F. Smarandache, Collected Papers, Vol. II` `F. Smarandache, Sequences of Numbers Involved in Unsolved Problems.` `Eric Weisstein's World of Mathematics, Factorial` `Eric Weisstein's World of Mathematics, Smarandache Sequences`
	CROSSREFS	`Sequence in context: A205390 A204265 A081086 * A135816 A157341 A038036` `Adjacent sequences: A019511 A019512 A019513 * A019515 A019516 A019517`
	KEYWORD	`nonn,easy`
	AUTHOR	`R. Muller`
	STATUS	`approved`

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Last modified May 23 22:33 EDT 2013. Contains 225613 sequences.