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Search: id:A131761
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A131761 a(3n) = 3a(3n-1)-3a(3n-2)+2a(3n-3), a(3n+1) = 3a(3n)-3a(3n-1)+2a(3n-2), a(3n+2) = 3a(3n+1)-3a(3n), a(0) = 0, a(1) = 1, a(2) = 2. +0
1
0, 1, 2, 3, 5, 6, 9, 19, 30, 51, 101, 150, 249, 499, 750, 1251, 2501, 3750, 6249, 12499, 18750 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A102694 A124253 A079371 this_sequence A055690 A108861 A051896

Adjacent sequences: A131758 A131759 A131760 this_sequence A131762 A131763 A131764

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Oct 23 2007

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


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