OFFSET
0,6
COMMENTS
This might be the row-reversed variant of A129181. - R. J. Mathar, Dec 13 2011
LINKS
Drake, Brian, Limits of areas under lattice paths, Discrete Math. 309 (2009), no. 12, 3936-3953. See Section 3.
EXAMPLE
Triangle begins
1
1
1 1
1 2 1
1 1 3 3 1
1 2 3 4 6 4 1
1 1 3 5 7 8 10 10 5 1
1 2 3 6 8 12 16 18 19 20 15 6 1
...
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
N. J. A. Sloane, Nov 27 2011
STATUS
approved