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Search: id:A015462
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A015462 q-Fibonacci numbers for q=5. +0
2
0, 1, 1, 6, 31, 781, 20156, 2460781, 317398281, 192565913906, 124176269429531, 376229476867085781, 1213035110624630757656, 18371792960261297531148281, 296169521847801754865890523281, 22426801247965814514582357345601406 (list; graph; listen)
OFFSET

0,4

FORMULA

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

Associated constant: C_5=lim n-->infty a(n)*a(n-2)/a(n-1)^2 = 1.064478080430862119874641125.... - Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 30 2003

CROSSREFS

Cf. A015459, A015460, A015461.

Adjacent sequences: A015459 A015460 A015461 this_sequence A015463 A015464 A015465

Sequence in context: A097176 A121754 A120107 this_sequence A006115 A126976 A045159

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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