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Search: id:A015476
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A015476 q-Fibonacci numbers for q=5. +0
1
0, 1, 5, 126, 15755, 9847001, 30771893880, 480810851722001, 37563347821553222005, 14673182743275038197425126, 28658560045496622327167502440755 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = 5^(n-1) a(n-1) + a(n-2).

CROSSREFS

Sequence in context: A067081 A013710 A109345 this_sequence A059486 A071196 A142803

Adjacent sequences: A015473 A015474 A015475 this_sequence A015477 A015478 A015479

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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