A081143
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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A178820 → basis A013610
(match row sums)
1 · 8, 12 · 40, 120, 90 · 160, 720, 1080, 540 … row sums 1, 20, 250, 2500, 21875, 175000, …