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Search: id:A015541
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A015541 Linear 2nd order recurrence. +0
1
0, 1, 5, 32, 195, 1199, 7360, 45193, 277485, 1703776, 10461275, 64232807, 394392960, 2421594449, 14868722965, 91294775968, 560554940595, 3441838134751, 21133075257920, 129758243232857, 796722742969725 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = 5 a(n-1) + 7 a(n-2).

CROSSREFS

Sequence in context: A077207 A001589 A006214 this_sequence A024064 A065071 A053157

Adjacent sequences: A015538 A015539 A015540 this_sequence A015542 A015543 A015544

KEYWORD

nonn,easy

AUTHOR

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

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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