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A087064 Sum{Floor(n*(r^k): r=1/sqrt(2), k>=0). +0
1
0, 1, 3, 7, 9, 12, 17, 18, 22, 26, 29, 30, 37, 39, 41, 44, 49, 54, 56, 58, 63, 64, 67, 73, 77, 79, 83, 85, 88, 92, 95, 96, 103, 106, 112, 113, 117, 120, 122, 124, 131, 132, 135, 138, 142, 143, 151, 153, 158, 161, 164, 168, 171, 173, 177, 178, 183, 183, 188, 191, 192 (list; graph; listen)
OFFSET

0,3

EXAMPLE

a(3)=7=3+[3*r]+[3*r^2]+[3*r^3]+...

CROSSREFS

Cf. A005187.

Sequence in context: A114788 A085074 A110404 this_sequence A087550 A047241 A086515

Adjacent sequences: A087061 A087062 A087063 this_sequence A087065 A087066 A087067

KEYWORD

nonn

AUTHOR

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

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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