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Search: id:A165753
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| A165753 |
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Number of trailing zeroes in sequence of factorials of Fibonacci numbers |
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+0
1
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| 0, 0, 0, 0, 1, 1, 2, 4, 7, 13, 20, 34, 56, 93, 150, 244, 396, 643, 1043
(list; graph; listen)
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OFFSET
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0,7
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COMMENT
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a(n) is the number of zeros at rightmost place of F(n)!
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REFERENCES
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C. Suriano, Miniature Matematiche, Il rosone, 2009, pages 149-152
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EXAMPLE
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Example F(7)!=13!=6227020800 which ends with 2 zeros therefore a(7)=2
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CROSSREFS
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Sequence in context: A127977 A112997 A037032 this_sequence A090752 A051058 A026625
Adjacent sequences: A165750 A165751 A165752 this_sequence A165754 A165755 A165756
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KEYWORD
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nonn
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AUTHOR
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Carmine Suriano (surianonoi(AT)libero.it), Sep 26 2009
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