OFFSET
1,1
FORMULA
a(n) = floor(1/fract((4/3)^A154131(n))), where fract(x) = x - floor(x).
EXAMPLE
a(3)=30 since 1/31<fract((4/3)^A154131(3))=fract((4/3)^17)=0.0327357...<=1/30.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Hieronymus Fischer, Jan 11 2009
EXTENSIONS
a(10)-a(15) from Jinyuan Wang, Mar 03 2020
STATUS
approved