A360282
Sequences linked to this entry ?
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A360282: Triangle read by rows. T(n, k) = (1/2) * binomial(2*(n - k + 1), n - k + 1) * binomial(2*n - k, k - 1) for n > 0, T(0, 0) = 1.
identification, match triangle
1 · 0, 1 · 0, 3, 2 · 0, 10, 12, 3 … Σ 1, 1, 5, 25, 129, 681, 3653, 19825, …