A337011
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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A143494 → x ↦ x/(x+1)
(match row sums)
1 · 2, 3 · 4, 13, 10 · 8, 43, 71, 37 … row sums 1, 5, 27, 159, 1025, 7221, 55307, …
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A126351 → x ↦ x+1
(match row sums)
1 · 3, 2 · 10, 13, 4 · 37, 71, 43, 8 … row sums 1, 5, 27, 159, 1025, 7221, 55307, …