197925

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, 0), (-1, 1, -1), (1, 0, -1), (1, 0, 0), (1, 0, 1)}.at n=10A150061
• Antidiagonal sums of the convolution array A213833.at n=24A213834
• a(n) = (15*n)!*(4*n)!/((12*n)!*(5*n)!*(2*n)!).at n=2A295455
• a(n) = 1680*(3*n)!/(n!*(2*n + 4)!).at n=10A361041