A156058
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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A085880 → basis A013610
(match row sums)
1 · 2, 3 · 8, 24, 18 · 40, 180, 270, 135 … row sums 1, 5, 50, 625, 8750, 131250, 2062500, …