Template:Seal pyramid/Wisteria/depth/3

p
a
0 1 2 3 4 5 6 7 Σ
0
1
2
3 1 1
4 1 4 6 4 15
5 40 65 40 10 155
6 670 540 165 20 1395
7 7870 3360 546 35 11811