59518

Appears in sequences

• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, -1), (1, 0, 0), (1, 1, -1)}.at n=12A148041
• Number of arrangements of n+3 numbers in 0..3 with each number being the sum mod 4 of three others.at n=4A183886
• T(n,k)=Number of arrangements of n+3 numbers in 0..k with each number being the sum mod (k+1) of three others.at n=25A183892
• Number of bipartite non-crossing graphs on n nodes.at n=7A241599