A023619
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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A113214 → D
(match row sums)
1 · 3, 2 · 2, 8, 3 · 0, 10, 15, 4 … row sums 0, 1, 5, 13, 29, 60, 118, 225, …