Template:Seal pyramid/Liana/depth/2

v a	0	1	2	3	4	5	6	7	Σ
0
1
2			1						1
3			3	4					7
4			6	16	13				35
5			10	40	65	40			155
6			15	80	195	240	121		651
7			21	140	455	840	847	364	2667