A001834
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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A111125 → x ↦ x+1
(match row sums)
1 · 4, 1 · 11, 7, 1 · 29, 31, 10, 1 … row sums 1, 5, 19, 71, 265, 989, 3691, 13775, …
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A082985 → x ↦ x/(x+1)
(match row sums)
1 · 1, 4 · 1, 7, 11 · 1, 10, 31, 29 … row sums 1, 5, 19, 71, 265, 989, 3691, 13775, …
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A207607 → basis A007318
(match row sums)
1 · 3, 2 · 8, 9, 2 · 21, 33, 15, 2 … row sums 1, 5, 19, 71, 265, 989, 3691, 13775, …