Template:Seal pyramid/Ivy/valency

valency 0
d a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 2 3 4 5 6 7

valency 1
d a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 1 1

valency 2
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 1 1 2 3 2 2 4 4 3 3 6 5 4 4 8 6 5 5 10 7 6 6 12

valency 3
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 1 4 1 6 4 3 12 3 18 5 6 24 6 36 6 10 40 10 60 7 15 60 15 90

valency 4
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 1 13 11 1 26 5 4 52 44 4 104 6 10 130 110 10 260 7 20 260 220 20 520

valency 5
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 1 40 90 26 1 158 6 5 200 450 130 5 790 7 15 600 1350 390 15 2370

valency 6
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 6 1 121 670 480 57 1 1330 7 6 726 4020 2880 342 6 7980

valency 7
d a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 6 7 1 364 4811 7870 2247 120 1 15414

sum:   triangle Maple
d a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 1 1 2 2 1 3 3 4 6 1 11 4 8 28 14 1 51 5 16 120 140 30 1 307 6 32 496 1240 620 62 1 2451 7 64 2016 10416 11160 2604 126 1 26387