A112486
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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A112486: Coefficient triangle for polynomials used for e.g.f.s for unsigned Stirling1 diagonals.
(identification, match triangle)
1 · 1, 1 · 2, 5, 3 · 6, 26, 35, 15 … row sums 1, 2, 10, 82, 938, 13778, 247210, …