id:A102307 - OEIS Search Results

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Central column of triangle A016095.

+0
2

1, 4, 30, 260, 2380, 22428, 215292, 2093520, 20553390, 203280220, 2022339176, 20215564824, 202879303900, 2042865050800, 20629119101400, 208829908532880, 2118554718825420, 21533269718832300 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=Fibonacci(2n+1)binomial(2n,n)= A000045(2n+1)A000984(n) . - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Oct 14 2006`
	EXAMPLE	`a(0)=F(1)C(0,0)=11=1 ; a(1)=F(3)C(2,1)=22=4 ; a(2)=F(5)C(4,2)=56=30 ; a(3)=F(7)C(6,3)=1320=260 ; ...`
	CROSSREFS	`Equals A016095(n, n).` `Sequence in context: A038225 A086452 A091527 this_sequence A052658 A127130 A052631` `Adjacent sequences: A102304 A102305 A102306 this_sequence A102308 A102309 A102310`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, Jan 03 2005`

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

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