A003645
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.
-
A114656 → basis A007318
(match row sums)
1 · 3, 1 · 11, 8, 1 · 45, 51, 15, 1 … row sums 1, 4, 20, 112, 672, 4224, 27456, …
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A114687 → x ↦ x/(x+1)
(match row sums)
1 · 1, 3 · 1, 8, 11 · 1, 15, 51, 45 … row sums 1, 4, 20, 112, 672, 4224, 27456, …