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A218872 Numerator of Sum_{i = Fibonacci(n-1)+1..Fibonacci(n)} 1/i. 1
1, 0, 1, 1, 9, 73, 11899, 757349, 3593758191731, 43428537271777524533, 19697237980702493347945111637368211, 41621642499053452254184404257646193170072171058019663 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

REFERENCES

Chen, Hongwei; Kennedy, Chris. Harmonic series meets Fibonacci sequence. College Math. J. 43 (2012), no. 3, 237--243. MR2916493

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

1, 0, 1/2, 1/3, 9/20, 73/168, 11899/25740, 757349/1627920, 3593758191731/7600186994400, 43428537271777524533/91351145008363640400, ...

CROSSREFS

Cf. A000045, A001008, A002805, A218873.

Sequence in context: A197534 A015465 A144782 * A075232 A145524 A319961

Adjacent sequences:  A218869 A218870 A218871 * A218873 A218874 A218875

KEYWORD

nonn,frac

AUTHOR

N. J. A. Sloane, Nov 09 2012

STATUS

approved

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Last modified March 28 19:54 EDT 2020. Contains 333103 sequences. (Running on oeis4.)