A327882
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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A204420 → basis A013610
(match row sums)
1 · 1, 3 · 9, 36, 27 · 225, 1035, 1215, 405 … row sums 1, 4, 72, 2880, 201600, 21772800, …