A138379
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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A156992 → basis A008277
(match row sums)
1 · 4, 2 · 24, 30, 6 · 192, 456, 216, 24 … row sums 1, 6, 60, 888, 18120, 485280, 16445520, …