Template:Seal pyramid/Wisteria/depth

depth 0
c a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 1 1

depth 1
The left column shows the Euler numbers (A000295). Their positive terms are summations of 1, 3, 7, 15, 31...
c a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 2 1 2 3 3 4 3 7 4 11 4 15 5 26 5 31 6 57 6 63 7 120 7 127

depth 2
c a 0 1 2 3 4 5 6 7 Σ 0 1 2 1 1 3 1 3 3 7 4 13 16 6 35 5 90 55 10 155 6 480 156 15 651 7 2247 399 21 2667

depth 3
c 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

depth 4
c a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 1 1 5 1 5 10 10 5 31 6 121 240 195 80 15 651 7 4811 4690 1890 385 35 11811

depth 5
c a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 1 1 6 1 6 15 20 15 6 63 7 364 847 840 455 140 21 2667

depth 6
c a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 6 1 1 7 1 7 21 35 35 21 7 127

depth 7
c a 0 1 2 3 4 5 6 7 Σ 0 1 2 3 4 5 6 7 1 1

sum:   reflected triangle Ash
c a 0 1 2 3 4 5 6 7 Σ 0 1 1 1 1 1 2 2 2 2 1 5 3 6 6 3 1 16 4 26 24 12 4 1 67 5 158 130 60 20 5 1 374 6 1330 948 390 120 30 6 1 2825 7 15414 9310 3318 910 210 42 7 1 29212