A079285 - OEIS

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A079285

First differences of A079284.

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; refs; listen; history; internal format)

	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 * A124660 A141485 A005605` `Adjacent sequences: A079282 A079283 A079284 * A079286 A079287 A079288`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 08 2003`

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Last modified February 14 22:30 EST 2012. Contains 205678 sequences.