Pyramid #1334
Pyramid #1335
Pyramid #1336
Generating function
$$U_{1335}(x, y) = x + \left(y + 1\right)^{5}$$
Explicit formula
$$T_{1335}(n, m, k) = {\binom{k}{n}} {\binom{5 k - 5 n}{m}}$$
Data table
1 5 1 1 5 1 0
1 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0
Related
Pyramid #1346: Right on x
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