A292219
Sequences linked to this entry ?
-
A292219: Triangle read by rows. A generalization of unsigned Lah numbers, called L[4,3].
identification, match triangle
1 · 6, 1 · 60, 20, 1 · 840, 420, 42, 1 … Σ 1, 7, 81, 1303, 26785, 669351, …