Template:Zhegalkin matrix/triangle Phi

         Sloane'sA358167
     k  0   1   2   3   4   5   6    7    8    9   10   11   12   13   14   15
n
0       0
1       0   2
2       0   6   8  14
3       0  30  40  54  72  86  96  126  128  158  168  182  200  214  224  254