A079621
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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A079638 → basis A008277
(match triangle)
1 · 4, 1 · 24, 12, 1 · 192, 144, 24, 1 … row sums 1, 5, 37, 361, 4361, 62701, 1044205, …