A277353
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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A008955 → basis A013609
(match row sums)
1 · 2, 2 · 10, 26, 16 · 100, 440, 628, 288 … row sums 1, 4, 52, 1456, 71344, 5422144, …