id:A056607 - OEIS Search Results

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A002110(n)/A048633(n): n-th primorial divided by square-free kernel of corresponding central binomial coefficient.

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2, 3, 10, 35, 231, 3003, 14586, 138567, 5311735, 154040315, 434113615, 16062203755, 354604036745, 15247973580035, 286661903304658, 7596540437573437, 79093391614735197, 4824696888498847017 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n=6, A002110(6)=30030, C[6,3]=20 with 10 square-free kernel. So a(6)=30030/10=3003=3.7.11.13, also square-free.`
	CROSSREFS	`A002110, A001405, A048633.` `Adjacent sequences: A056604 A056605 A056606 this_sequence A056608 A056609 A056610` `Sequence in context: A057146 A059735 A134959 this_sequence A060604 A141102 A003048`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 07 2000`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research