A001339
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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A094816 → x ↦ x+1
(match row sums)
1 · 2, 1 · 5, 5, 1 · 16, 23, 9, 1 … row sums 1, 3, 11, 49, 261, 1631, 11743, 95901, …
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A046716 → x ↦ x/(x+1)
(match row sums)
1 · 1, 2 · 1, 5, 5 · 1, 9, 23, 16 … row sums 1, 3, 11, 49, 261, 1631, 11743, 95901, …