A193722
Sequences linked to this entry ?
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A193722: Triangular array: the fusion of (x+1)^n and (x+2)^n; see Comments for the definition of fusion.
identification, match triangle
1 · 1, 2 · 1, 5, 6 · 1, 8, 21, 18 … Σ 1, 3, 12, 48, 192, 768, 3072, 12288, …