A015525
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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A081579 → x ↦ x/(x+1)
(match row sums)
1 · 1, 2 · 1, 8, 8 · 1, 14, 36, 24 … row sums 1, 3, 17, 75, 361, 1683, 7937, 37275, …
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A081579 → basis A007318
(match row sums)
1 · 2, 1 · 8, 8, 1 · 24, 36, 14, 1 … row sums 1, 3, 17, 75, 361, 1683, 7937, 37275, …