A126223
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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A108838 → D+1
(match row sums)
2 · 5, 2 · 12, 12, 2 · 25, 50, 21, 2 … row sums 2, 7, 26, 98, 372, 1419, 5434, 20878, …
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A108838 → θ+1
(match row sums)
2 · 3, 4 · 4, 16, 6 · 5, 40, 45, 8 … row sums 2, 7, 26, 98, 372, 1419, 5434, 20878, …