Half Catalan triangle by Sp3000

L=[1]+[0]*input()
exec"print' '.join(map(str,L));L=map(sum,zip(L,L,L[1:]+[0],[-L[0]]+L));"*len(L)

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)

download

return to the top page