A395454
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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A395454: Triangle read by rows: T(n, k) = Sum_{j=0..n} C(-j-1, -n-1)*E2(j, n-k), E2 the Eulerian numbers A201637.
(identification)
1 · 0, 2 · 0, 6, 2 · 0, 24, 34, 2 … row sums 1, 0, 2, 8, 60, 544, 6040, 79008, …