A249253
Sequences linked to this entry ?
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A249253: Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments.
identification, match triangle
1 · 3, 1 · 12, 5 · 60, 28, 1 … Σ 1, 4, 17, 89, 551, 3946, 32119, 293017, …