A119915
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
(match row sums)
1 · 2, 2 · 2, 8, 3 · 2, 16, 18, 4 … row sums 0, 1, 4, 13, 40, 117, 332, 921, …
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A113413 → D+1
(match row sums)
1 · 3, 1 · 6, 6, 1 · 10, 20, 9, 1 … row sums 1, 4, 13, 40, 117, 332, 921, 2512, …
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A113413 → θ+1
(match row sums)
1 · 2, 2 · 2, 8, 3 · 2, 16, 18, 4 … row sums 1, 4, 13, 40, 117, 332, 921, 2512, …