OFFSET
1,2
EXAMPLE
2/1, 11/6, 46/25, 103/56, 31461/17105, 31564/17161, 283973/154393, 599510/325947, 883483/480340, ...
CROSSREFS
KEYWORD
nonn,cofr
AUTHOR
N. J. A. Sloane, Sep 27 2018
STATUS
approved