OFFSET
1,2
FORMULA
a(n):=floor(1/(1-fract((10/9)^A153696(n)))), where fract(x) = x-floor(x).
EXAMPLE
a(3)=15, since 1-(1/16)=0.9375>fract((10/9)^A153696(3))=fract((10/9)^13)=0.9341...>=1-(1/15).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Hieronymus Fischer, Jan 06 2009
STATUS
approved