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A182613 Number of integers k such that floor((r^n)/k)=n, where r = golden ratio = (1+sqrt(5))/2. 1
1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 2, 2, 3, 4, 5, 8, 12, 16, 25, 36, 53, 79, 117, 173, 258, 387, 581, 875, 1322, 2000, 3035, 4612, 7025, 10716, 16376, 25064, 38420, 58977, 90655, 139528, 215011, 331714, 512328, 792120, 1225952 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,11

LINKS

Table of n, a(n) for n=1..45.

FORMULA

a(n)=floor((r^n)/n)-floor((r^n)/(n+1)).

CROSSREFS

Cf. A182614.

Sequence in context: A176538 A285261 A100483 * A184259 A014535 A210642

Adjacent sequences:  A182610 A182611 A182612 * A182614 A182615 A182616

KEYWORD

nonn

AUTHOR

Clark Kimberling, Nov 22 2010

STATUS

approved

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Last modified July 23 00:43 EDT 2019. Contains 325228 sequences. (Running on oeis4.)