A055846
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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A159854 → basis A013611
(match row sums)
1, 8, 16 · 2, 20, 64, 64 · 4, 48, 208, 384, 256 … row sums 25, 150, 900, 5400, 32400, 194400, …