A303587
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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A052553 → basis A008277
(match row sums)
1 · 1 · 2, 1 · 3, 2 … row sums 1, 1, 3, 5, 12, 24, 56, 123, …
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A011973 → basis A008277
(match row sums)
1 · 1 · 2, 1 · 3, 2 … row sums 1, 1, 3, 5, 12, 24, 56, 123, …