A098658
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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A356546 → basis A007318
(match row sums)
1 · 4, 2 · 24, 24, 6 · 160, 240, 120, 20 … row sums 1, 6, 54, 540, 5670, 61236, 673596, …