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Template:Seal pyramid/Lonicera/depth/3

From Wikiversity
c
a
0 1 2 3 4 5 6 7 Σ
0
1
2
3 1 1
4 1 4 6 3 14
5 39 61 34 6 140
6 630 475 125 10 1240
7 7200 2820 381 15 10416