OFFSET
1,2
COMMENTS
See A186145 for a discussion of adjusted joint rank sequences.
EXAMPLE
Write separate rankings as
1....8.....27........64........125...
..2..8..18....32..50....72..98.....128...
Then replace each number by its rank, where ties are settled by ranking i^3 before 2j^2.
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Feb 13 2011
STATUS
approved