A292400
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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A122542 → D+1
(match row sums)
1 · 1, 1 · 2, 4, 1 · 2, 10, 7, 1 … row sums 1, 2, 7, 20, 57, 158, 431, 1160, …
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A122542 → θ+1
(match row sums)
1 · 0, 2 · 0, 4, 3 · 0, 4, 12, 4 … row sums 1, 2, 7, 20, 57, 158, 431, 1160, …