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A153691
Greatest number m such that the fractional part of (11/10)^A153687(m) >= 1-(1/m).
2
1, 1, 1, 1, 2, 4, 19, 21, 28, 151, 200, 709, 767, 5727, 15908, 162819, 302991
OFFSET
1,5
FORMULA
a(n):=floor(1/(1-fract((11/10)^A153687(n)))), where fract(x) = x-floor(x).
EXAMPLE
a(6)=4, since 1-(1/5)=0.8>fract((11/10)^A153687(6))=fract((11/10)^6)=0.771...>=1-(1/4).
KEYWORD
nonn,more
AUTHOR
Hieronymus Fischer, Jan 06 2009
STATUS
approved