id:A153256 - OEIS Search Results

Search: id:A153256

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a(n)=A000041(n!!).

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1, 1, 2, 3, 22, 176, 147273, 342325709, 2484305294265418180, 2649985308251720770267133439311, 40227894800233888265001294259207727216883218295926358088223368703 (list; graph; listen)

	OFFSET	`1,3`
	MATHEMATICA	`a[n_]:=PartitionsP[n!! ]; lst={}; Do[AppendTo[lst, a[n]], {n, 0, 13}]; lst`
	CROSSREFS	`Sequence in context: A154254 A166122 A114996 this_sequence A137077 A046965 A119679` `Adjacent sequences: A153253 A153254 A153255 this_sequence A153257 A153258 A153259`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 22 2008`
	EXTENSIONS	`Edited by N. J. A. Sloane (njas(AT)research.att.com), Dec 30 2008`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

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