Template:Seal pyramid/Ivy/depth/1

v a	0	1	2	3	4	5	6	7	Σ
0
1		1							1
2		1	1						2
3		1	2	1					4
4		1	3	3	1				8
5		1	4	6	4	1			16
6		1	5	10	10	5	1		32
7		1	6	15	20	15	6	1	64