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A094569 Associated with alternating row sums of array in A094568. +0
2
2, 11, 78, 532, 3649, 25008, 171410, 1174859, 8052606, 55193380, 378301057, 2592914016, 17772097058, 121811765387, 834910260654 (list; graph; listen)
OFFSET

0,1

REFERENCES

C. Kimberling, Orderings of Products of Fibonacci Numbers, Fibonacci Quart. 42 (2004), no. 1, 28-35.

FORMULA

a(n)=F(4n+3)-a(n-1) for n>=1, where a(0)=2.

(1/3) [Fib(4n+5) - (-1)^n ]. - Ralf Stephan, Dec 04 2004

EXAMPLE

Obtain 11,78,532 from a(0)=2 and Fibonacci numbers 13,89,610:

11=13-2, 78=89-11, 532=610-78.

CROSSREFS

Cf. A000045, A094568, A094567.

Sequence in context: A006766 A120380 A079266 this_sequence A099661 A027110 A118969

Adjacent sequences: A094566 A094567 A094568 this_sequence A094570 A094571 A094572

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), May 12 2004

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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