OFFSET
0,3
LINKS
I Dolinka, J East, RD Gray, Motzkin monoids and partial Brauer monoids, arXiv preprint arXiv:1512.02279, 2015. See Table 3.
EXAMPLE
Triangle begins:
1,
1,2,
2,3,3,
4,6,6,4,
10,19,12,11,4,
26,50,55,20,16,4,
76,171,150,125,30,22,4,
232,532,651,350,245,42,29,4,
764,1961,2128,1876,700,434,56,37,4,
2620,6876,9297,6384,4536,1260,714,72,46,4,
9496,27145,34380,32565,15960,9702,2100,1110,90,56,4,
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Sep 17 2016
STATUS
approved