A197649
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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A111125 → D
(match row sums)
1 · 5, 2 · 14, 14, 3 · 30, 54, 27, 4 … row sums 0, 1, 7, 31, 115, 390, 1254, 3893, …