A015536
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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A121574 → basis A013609
(match row sums)
1 · 3, 2 · 10, 14, 4 · 33, 70, 44, 8 … row sums 1, 5, 28, 155, 859, 4760, 26377, …