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A153716 Greatest number m such that the fractional part of pi^A153712(n) >= 1-(1/m). 7
1, 7, 32, 53, 189, 131, 2665, 10810, 2693, 1976, 3697, 4289, 26577 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n):=floor(1/(1-fract(pi^A153712(n)))), where fract(x) = x-floor(x).

EXAMPLE

a(3)=32, since 1-(1/33)=0.9696...>fract(pi^A153712(3))=fract(pi^15)=0.96938...>=0.96875=1-(1/32).

CROSSREFS

Cf. A153664, A153672, A153680, A153688, A153696, A153704, A153712, A154130, A153724.

Cf. A001672.

Sequence in context: A044084 A044465 A029484 * A153715 A060123 A013650

Adjacent sequences:  A153713 A153714 A153715 * A153717 A153718 A153719

KEYWORD

nonn,more

AUTHOR

Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Jan 06 2009

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Last modified February 15 09:35 EST 2012. Contains 205753 sequences.