OFFSET
1,1
COMMENTS
The rational numbers are ordered as a sequence S'' described at A226247.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..350
EXAMPLE
The positions 1,2,3,5,6,8,9,11,12,... are read from this ordering:
0/1, 1/1, 2/1, -1/1, 3, -1/2, 4/1, -1/3, 1/2, 5, -1/4, 2/3, 3/2, -2, ...
MATHEMATICA
(See A226247.)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 01 2013
STATUS
approved