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A154137 Greatest number m such that the fractional part of (4/3)^A154133(n) >= 1-(1/m). 0
1, 4, 88, 1228, 187, 4562, 8183, 167378, 35419, 77421, 5593723, 3306511, 83205705, 22413581, 24296709, 35457806, 26593355, 19945016, 80184972, 389460601 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

FORMULA

a(n):=floor(1/(1-fract((4/3)^A154133(n)))), where fract(x) = x-floor(x).

EXAMPLE

a(3)=88, since 1-(1/89)=0.988764...>fract((4/3)^A154133(3))=fract((4/3)^8)=0.988721...>0.988636...=1-(1/88).

CROSSREFS

Cf. A153668, A153676, A153708, A153716, A154145, A154153.

Cf. A002379, A064628.

Sequence in context: A239007 A254652 A028554 * A154136 A012830 A281180

Adjacent sequences:  A154134 A154135 A154136 * A154138 A154139 A154140

KEYWORD

nonn,more

AUTHOR

Hieronymus Fischer, Jan 11 2009

EXTENSIONS

a(11)-a(20) from Robert Price, May 10 2012

STATUS

approved

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Last modified September 25 19:48 EDT 2017. Contains 292500 sequences.