A079638
identification: the entry's rule defines the sequence for every index; tail: the sequence is the entry's tail after some prefix rows; match_*: finite agreement only.
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A079638: Matrix product of unsigned Lah-triangle |A008297(n,k)| and unsigned Stirling1-triangle |A008275(n,k)|.
(identification, match triangle)
1 · 3, 1 · 14, 9, 1 · 90, 83, 18, 1 … row sums 1, 4, 24, 192, 1920, 23040, 322560, …