A269945
Sequences linked to this entry ?
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A269945: Triangle read by rows. Stirling set numbers of order 2, T(n, n) = 1, T(n, k) = 0 if k < 0 or k > n, otherwise T(n, k) = T(n-1, k-1) + k^2*T(n-1, k), f…
identification, match triangle
1 · 0, 1 · 0, 1, 1 · 0, 1, 5, 1 … Σ 1, 1, 2, 7, 37, 264, 2433, 27913, …