OFFSET
1,8
EXAMPLE
Northwest corner:
0 1 1 1 1 1
1 1 2 3 4 5
1 1 2 5 9 14
1 2 4 9 18 32
1 3 7 9 27 59
The 4 UR paths for T(3,2) are RRRUU, RRURU, UURRR, URURR. These
paths touch the line y=2x/3 only at the lattice points (0,0) and (3,2).
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Clark Kimberling, Feb 01 2007
STATUS
approved