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Search: id:A015464
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A015464 q-Fibonacci numbers for q=7. +0
1
0, 1, 1, 8, 57, 2801, 139658, 47216065, 16477840107, 38900937658402, 95030370064332109, 1569888180568718888123, 26845297334664927227358264, 3104208728255475471662060331653, 371576574614065326331102018605110717 (list; graph; listen)
OFFSET

0,4

FORMULA

a(n) = a(n-1) + 7^(n-2) a(n-2).

CROSSREFS

Adjacent sequences: A015461 A015462 A015463 this_sequence A015465 A015466 A015467

Sequence in context: A022038 A015453 A002402 this_sequence A026948 A111585 A055839

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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