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A087067 Sum{Floor(n/(3^k): k>=0). 0
0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 14, 15, 17, 18, 19, 21, 22, 23, 26, 27, 28, 30, 31, 32, 34, 35, 36, 39, 41, 42, 44, 45, 46, 48, 49, 50, 53, 54, 55, 57, 58, 59, 61, 62, 63, 66, 67, 68, 70, 71, 72, 74, 75, 76, 80, 81, 82, 84, 85, 86, 88, 89, 90, 93, 94, 95, 97, 98, 99, 101, 102 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

EXAMPLE

a(4)=5=4+[4/3]+[4/9]+[4/27]+...

CROSSREFS

Cf. A005187.

Sequence in context: A184622 A195129 A167389 * A166018 A190842 A191179

Adjacent sequences:  A087064 A087065 A087066 * A087068 A087069 A087070

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 18:09 EST 2012. Contains 205663 sequences.