id:A032780 - OEIS Search Results

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[ n(n+1)(n+2)...(n+8) / n+(n+1)+(n+2)+...+(n+8) ].

+0
1

0, 8064, 67200, 316800, 1108800, 3203200, 8072064, 18345600, 38438400, 75398400, 140025600, 248312064, 423259200, 697132800, 1114220800, 1734163200, 2635928064, 3922512000, 5726448000, 8216208000 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Square brackets may be omitted. There are no rational solutions here!` `S(A016861) = (5n+1) gives values n so that above divisions end with digit '4'.`
	CROSSREFS	`Cf. A032765-A032798.` `Sequence in context: A140929 A157663 A109486 this_sequence A159224 A013378 A013458` `Adjacent sequences: A032777 A032778 A032779 this_sequence A032781 A032782 A032783`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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