// output of ./demo/comb/binomial-demo.cc:
// Description:
//% Print the Pascal triangle (binomial coefficients).

arg 1: 15 == n  [Compute first n rows of Pascal's triangle]  default=15
         0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15 
  0:     1 
  1:     1    1 
  2:     1    2    1 
  3:     1    3    3    1 
  4:     1    4    6    4    1 
  5:     1    5   10   10    5    1 
  6:     1    6   15   20   15    6    1 
  7:     1    7   21   35   35   21    7    1 
  8:     1    8   28   56   70   56   28    8    1 
  9:     1    9   36   84  126  126   84   36    9    1 
 10:     1   10   45  120  210  252  210  120   45   10    1 
 11:     1   11   55  165  330  462  462  330  165   55   11    1 
 12:     1   12   66  220  495  792  924  792  495  220   66   12    1 
 13:     1   13   78  286  715 1287 1716 1716 1287  715  286   78   13    1 
 14:     1   14   91  364 1001 2002 3003 3432 3003 2002 1001  364   91   14    1 
 15:     1   15  105  455 1365 3003 5005 6435 6435 5005 3003 1365  455  105   15    1 

