id:A032788 - OEIS Search Results

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n(n+1)(n+2)...(n+20) / (n+(n+1)+(n+2)+...+(n+20)) is an integer.

+0
1

0, 1, 3, 4, 7, 8, 10, 13, 15, 16, 18, 19, 22, 23, 28, 29, 31, 33, 36, 38, 40, 43, 49, 50, 51, 53, 57, 58, 62, 64, 67, 73, 75, 76, 78, 84, 85, 88, 95, 101, 103, 106, 112, 113, 114, 118, 127, 128, 133, 135, 139, 148, 152, 153, 166, 169, 171, 172, 178, 183, 190 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Cf. A032765-A032798.` `Sequence in context: A024515 A138971 A153144 this_sequence A070874 A154708 A014601` `Adjacent sequences: A032785 A032786 A032787 this_sequence A032789 A032790 A032791`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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