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Search: id:A087068
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A087068 Sum{Floor(n*(r^k): r=2/3, k>=0). +0
1
0, 1, 3, 6, 8, 11, 14, 17, 20, 23, 24, 28, 32, 33, 37, 39, 43, 46, 50, 51, 53, 58, 59, 64, 67, 69, 73, 77, 78, 80, 83, 87, 90, 92, 95, 99, 103, 104, 108, 112, 113, 118, 120, 122, 125, 128, 132, 134, 138, 139, 142, 146, 150, 152, 157, 158, 161, 165, 168, 171, 173, 178 (list; graph; listen)
OFFSET

0,3

EXAMPLE

a(4)=8=4+[4*2/3]+[4*4/9]+[4*8/27]+[4*16/81]...

CROSSREFS

Cf. A005187.

Sequence in context: A026352 A047399 A057349 this_sequence A022851 A050503 A133869

Adjacent sequences: A087065 A087066 A087067 this_sequence A087069 A087070 A087071

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Aug 07 2003

page 1

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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