id:A079285 - OEIS Search Results

Search: id:A079285

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First differences of A079284.

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0, 2, 1, 5, 4, 13, 13, 34, 39, 89, 112, 233, 313, 610, 859, 1597, 2328, 4181, 6253, 10946, 16687, 28657, 44320, 75025, 117297, 196418, 309619, 514229, 815656, 1346269, 2145541, 3524578, 5637351, 9227465, 14799280, 24157817 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n)=Fib(n+2)-2^floor(n/2)(1-(1)^(n+1))/2`
	EXAMPLE	`a(2n) = Fib(2n+2) - 2^(n/2) a(2n+1) = Fib(2n+3)`
	CROSSREFS	`Cf. A000045, A008949.` `Sequence in context: A119914 A152192 A120924 this_sequence A124660 A141485 A005605` `Adjacent sequences: A079282 A079283 A079284 this_sequence A079286 A079287 A079288`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 08 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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