id:A095718 - OEIS Search Results

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Sum(floor(C(n,k)/(k+1)),k=0..n).

+0
3

1, 2, 3, 6, 9, 18, 30, 56, 101, 186, 339, 630, 1167, 2182, 4092, 7710, 14561, 27594, 52425, 99862, 190647, 364722, 699045, 1342176, 2581107, 4971024, 9586975, 18512790, 35791386, 69273666, 134217720, 260301046, 505290269, 981706808 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Row sums of A011847`
	FORMULA	`a(n) = sum(floor(C(n, k)/(k+1)), k=0..n)`
	MAPLE	`a:=n->add(floor(combinat[numbcomb](n, k)/(k+1)), k=0..n);`
	CROSSREFS	`Cf. A011847.` `Cf. A101687.` `Sequence in context: A018499 A107847 A059966 this_sequence A038751 A018518 A091326` `Adjacent sequences: A095715 A095716 A095717 this_sequence A095719 A095720 A095721`
	KEYWORD	`nonn`
	AUTHOR	`Mike Zabrocki (zabrocki(AT)mathstat.yorku.ca), Jul 08 2004`

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.

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