id:A108398 - OEIS Search Results

Search: id:A108398

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n*(1+n^n)/2.

+0
2

0, 1, 5, 42, 514, 7815, 139971, 2882404, 67108868, 1743392205, 50000000005, 1569214188366, 53496602689542, 1968688192849651, 77784047778906119, 3284204177856445320, 147573952589676412936, 7031542226033862495513 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n) = A108396(n,n).`
	CROSSREFS	`Cf. A000312, A000217.` `Sequence in context: A151334 A102693 A052654 this_sequence A102244 A132487 A067927` `Adjacent sequences: A108395 A108396 A108397 this_sequence A108399 A108400 A108401`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 02 2005`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research