Template:Triangles of seals by depth
triangle  A022166 and its row sums A006116(2-binomial coefficients) |
triangle A076831 and its row sums A076766 (not to be confused with Pascal's triangle) |
|---|---|
0 1 2 3 4 5 6 7
0 1 1
1 1 1 2
2 1 3 1 5
3 1 7 7 1 16
4 1 15 35 15 1 67
5 1 31 155 155 31 1 374
6 1 63 651 1395 651 63 1 2825
7 1 127 2667 11811 11811 2667 127 1 29212
|
0 1 2 3 4 5 6 7 0 1 1 1 1 1 2 2 1 2 1 4 3 1 3 3 1 8 4 1 4 6 4 1 16 5 1 5 10 10 5 1 32 6 1 6 16 22 16 6 1 68 7 1 7 23 43 43 23 7 1 148 |