A212698
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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A013610 → D
(match row sums)
3 · 6, 18 · 9, 54, 81 · 12, 108, 324, 324 … row sums 0, 3, 24, 144, 768, 3840, 18432, 86016, …