A372868
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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A038207 → Veronese 2
(match triangle)
1 · 2 · 4, 1 · 8, 6 … row sums 1, 2, 5, 14, 41, 122, 365, 1094, …