A153253 - OEIS

This site is supported by donations to The OEIS Foundation.

A153253

a(n)=A000009(n!!).

1, 1, 1, 2, 6, 27, 2910, 671418, 5925456572864, 1819432729601465049152, 2527141116269870093700549820547891617386696704, 37871241077229684530428945247828504758290562881908101848856901884765190234112 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	MATHEMATICA	`a[n_]:=PartitionsQ[n!! ]; lst={}; Do[AppendTo[lst, a[n]], {n, 0, 12}]; lst`
	CROSSREFS	`Sequence in context: A113731 A113676 A183323 * A174880 A074925 A141136` `Adjacent sequences: A153250 A153251 A153252 * A153254 A153255 A153256`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 21 2008`
	EXTENSIONS	`Edited by N. J. A. Sloane (njas(AT)research.att.com), Dec 30 2008`

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

Last modified February 14 22:54 EST 2012. Contains 205685 sequences.