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A087064 Sum{Floor(n*(r^k): r=1/sqrt(2), k>=0). 0
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; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..60.

EXAMPLE

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

CROSSREFS

Cf. A005187.

Sequence in context: A190742 A289906 A190752 * A189561 A087550 A235387

Adjacent sequences:  A087061 A087062 A087063 * A087065 A087066 A087067

KEYWORD

nonn

AUTHOR

Clark Kimberling, Aug 07 2003

STATUS

approved

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Last modified August 26 03:38 EDT 2019. Contains 326324 sequences. (Running on oeis4.)