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A153698
Greatest number m such that the fractional part of (10/9)^A153694(n) <= 1/m.
4
9, 4, 11, 82, 6131, 4549, 26735, 8620, 14923, 20328, 151439, 227416, 771341, 2712159, 2676962, 2409266, 4490404, 4041364
OFFSET
1,1
FORMULA
a(n) = floor(1/fract((10/9)^A153694(n))), where fract(x) = x - floor(x).
EXAMPLE
a(3) = 11 since 1/12 < fract((10/9)^A153694(3)) = fract((10/9)^7) = 0.09075... <= 1/11.
KEYWORD
nonn,more
AUTHOR
Hieronymus Fischer, Jan 06 2009
EXTENSIONS
a(14)-a(18) from Jinyuan Wang, Mar 03 2020
STATUS
approved