A212697
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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A013609 → D
(match row sums)
2 · 4, 8 · 6, 24, 24 · 8, 48, 96, 64 … row sums 0, 2, 12, 54, 216, 810, 2916, 10206, …