A034974 - OEIS

This site is supported by donations to The OEIS Foundation.

A034974

Number of divisors of central binomial coefficients C(n,[ n/2 ]), the terms of A001405.

1, 2, 2, 4, 4, 6, 4, 8, 12, 18, 16, 24, 24, 32, 24, 48, 32, 48, 32, 48, 96, 128, 64, 96, 144, 192, 288, 384, 384, 480, 192, 384, 512, 768, 768, 1152, 1152, 1536, 1536, 2304, 1536, 2048, 1536, 2048, 3072, 3840, 2304, 3456, 3456, 4608, 4608, 6144, 3072, 3840, 6144 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	EXAMPLE	`a(59)=d(C(59,29))=d(59132290782430712)=8192=4*2^11.`
	CROSSREFS	`Cf. A001405, A034973.` `Sequence in context: A075857 A023817 A145392 * A048275 A109874 A069345` `Adjacent sequences: A034971 A034972 A034973 * A034975 A034976 A034977`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu)`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 17:10 EST 2012. Contains 205644 sequences.