A007583
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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A060920 → reverse
(match row sums)
1 · 1, 2 · 1, 5, 5 · 1, 9, 20, 13 … row sums 1, 3, 11, 43, 171, 683, 2731, 10923, …
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A085478 → x ↦ x/(x+1)
(match row sums)
1 · 1, 2 · 1, 5, 5 · 1, 9, 20, 13 … row sums 1, 3, 11, 43, 171, 683, 2731, 10923, …
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A060920: Bisection of Fibonacci triangle A037027: even-indexed members of column sequences of A037027 (not counting leading zeros).
(match row sums)
1 · 2, 1 · 5, 5, 1 · 13, 20, 9, 1 … row sums 1, 3, 11, 43, 171, 683, 2731, 10923, …