id:A027769 - OEIS Search Results

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(n+1)*C(n+1,9).

+0
1

9, 100, 605, 2640, 9295, 28028, 75075, 183040, 413270, 875160, 1755182, 3359200, 6172530, 10943240, 18795370, 31380096, 51074375, 81238300, 126544275, 193393200, 290435145, 429214500, 624962325, 897561600, 1272714300 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`Number of 11-subsequences of [ 1, n ] with just 1 contiguous pair; g.f. (9+x)/(1-x)^11`
	CROSSREFS	`Sequence in context: A088780 A132544 A017018 this_sequence A065736 A092936 A056002` `Adjacent sequences: A027766 A027767 A027768 this_sequence A027770 A027771 A027772`
	KEYWORD	`nonn`
	AUTHOR	`thi ngoc dinh (via rkg(AT)cpsc.ucalgary.ca)`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research