A008543
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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A088996 → basis A013611
(match row sums)
1 · 1, 4 · 3, 20, 32 · 15, 136, 400, 384 … row sums 1, 5, 55, 935, 21505, 623645, 21827575, …