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Search: id:A088545
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A088545 Quotient Fib(5n)/5*Fib(n), where Fib(n)=A000045(n). +0
1
1, 11, 61, 451, 3001, 20801, 141961, 974611, 6675901, 45768251, 313671601, 2150012161, 14736206161, 101003973851, 692290189501, 4745031073651, 32522917584361 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=5*Fib(n)^2*{Fib(n)^2 + (-1)^n} + 1=5*A007598(n)*A059929(n+1) + 1.

a(n)=5*Fib(n)^2*{Fib(n)^2 + (-1)^n} + 1=5*A007598(n)*A059929(n-1) + 1. - Lekraj Beedassy (blekraj(AT)yahoo.com), Nov 25 2003

CROSSREFS

Sequence in context: A137410 A068846 A092164 this_sequence A020454 A009016 A052051

Adjacent sequences: A088542 A088543 A088544 this_sequence A088546 A088547 A088548

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com), Nov 17 2003

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


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