A003665
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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A013610 → Veronese 2
(match row sums)
1 · 1 · 1, 9 · 1, 27 … row sums 1, 1, 10, 28, 136, 496, 2080, 8128, …