id:A063944 - OEIS Search Results

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Final nonzero digit of (n!)! (A000197).

+0
3

1, 1, 2, 2, 6, 6, 6, 4, 6, 8, 2, 8, 8, 6, 4, 4, 6, 6, 8, 2, 6, 4, 4, 8, 2, 2, 6, 2, 2, 6, 4, 6, 2, 2, 8, 4, 6, 8, 2, 2, 2, 2, 8, 6, 6, 6, 2, 2, 6, 8, 4, 2, 2, 2, 8, 8, 4, 4, 2, 6, 8, 6, 4, 6, 6, 4, 8, 2, 2, 4, 4, 2, 8, 2, 8, 2, 4, 2, 8, 8, 6, 8, 2, 8, 4, 4, 6, 8, 8, 6, 2, 4, 6, 2, 6, 4, 2, 6, 4, 6, 2, 6, 4, 2, 8, 2, 4, 2 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Index entries for sequences related to final digits of numbers`
	PROGRAM	`(PARI) for(n=0, 22, m=n!!; while(Mod(m, 10) == 0, m=m/10); print(Mod(m, 10)))`
	CROSSREFS	`Cf. A000197, A008904.` `Sequence in context: A033712 A033730 A033754 this_sequence A086447 A140219 A077081` `Adjacent sequences: A063941 A063942 A063943 this_sequence A063945 A063946 A063947`
	KEYWORD	`nonn,base`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Sep 01 2001`
	EXTENSIONS	`More terms from David W. Wilson (davidwwilson(AT)comcast.net), Sep 05, 2001, who remarks that "I'll tell you, computing (107!)! took up some disk space!"`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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