A290598
Sequences linked to this entry ?
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A290598: Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,2].
identification, match triangle
1 · 4, 1 · 28, 14, 1 · 280, 210, 30, 1 … Σ 1, 5, 43, 521, 8113, 154001, 3442915, …