A084849
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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A023531 → 2D+1 → D+1
(match row sums)
1 · 3, 1 · 4, 6, 1 · 0, 12, 9, 1 … row sums 1, 4, 11, 22, 37, 56, 79, 106, …
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A023531 → 2D+1 → θ+1
(match row sums)
1 · 2, 2 · 0, 8, 3 · 0, 0, 18, 4 … row sums 1, 4, 11, 22, 37, 56, 79, 106, …