A001475
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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A100861 → reverse → D+1
(match row sums)
1 · 1, 1 · 1, 3, 1 · 0, 6, 6, 1 … row sums 1, 2, 5, 13, 38, 116, 382, 1310, …
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A100861 → reverse → θ+1
(match row sums)
1 · 0, 2 · 0, 2, 3 · 0, 0, 9, 4 … row sums 1, 2, 5, 13, 38, 116, 382, 1310, …