id:A152689 - OEIS Search Results

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Apply partial sum operator thrice to factorials.

+0
2

1, 4, 11, 28, 79, 284, 1363, 8356, 61583, 523924, 5024179, 53479148, 624890431, 7946278828, 109195935539, 1612048228564, 25439293045903, 427278358483556, 7609502950269523, 143217213477235804, 2840152418116022399 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`lst={}; s0=s1=s2=0; Do[s0+=a[n]; s1+=s0; s2+=s1; AppendTo[lst, s2], {n, 0, 2*4!}]; lst`
	CROSSREFS	`Cf. A152687,A014144` `Sequence in context: A005409 A020964 A113067 this_sequence A000604 A153876 A036881` `Adjacent sequences: A152686 A152687 A152688 this_sequence A152690 A152691 A152692`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 10 2008`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research