[1,1,2,1,1,4,6,4,1,1,6,18,24,18,6,1,1,8,36,96,120, 96,36,8,1,1,10,60,240,600,720,600,240,60,10,1,1, 12,90,480,1800,4320,5040,4320,1800,480,90,12,1,1, 14,126,840,4200,15120,35280,40320,35280,15120, 4200,840,126,14,1]