A080386 - OEIS

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A080386

Numbers n such that the number of k for which the C[n,Floor(n/2)]/C[n,k] quotient is an integer equals eight; i.e. A080383(n)=8.

25, 37, 169, 199, 201, 241, 397, 433, 547, 685, 865 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	EXAMPLE	`for n=25:the central binomial coefficient(=5200300) is divisible by C[25,0],C[25,1],C[25,3],C[25,12],C[25,13],...,C[25,25];`
	CROSSREFS	`Cf. A001405, A080383-A080388.` `Sequence in context: A127022 A120148 A038516 * A070758 A104667 A066844` `Adjacent sequences: A080383 A080384 A080385 * A080387 A080388 A080389`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Mar 12 2003`

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Last modified February 15 08:49 EST 2012. Contains 205740 sequences.