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A015587 Linear 2nd order recurrence. +0
1
0, 1, 9, 92, 927, 9355, 94392, 952433, 9610209, 96968644, 978430095, 9872525939, 99615464496, 1005136965793, 10142002801593, 102334531838060, 1032572817360063, 10418835206459227, 105127817849093736 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = 9 a(n-1) + 11 a(n-2).

CROSSREFS

Sequence in context: A034666 A022505 A007403 this_sequence A024117 A076456 A082724

Adjacent sequences: A015584 A015585 A015586 this_sequence A015588 A015589 A015590

KEYWORD

nonn,easy

AUTHOR

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

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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