A065826
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.
-
A173018 → θ+1
(match triangle)
1 · 1 · 1, 2 · 1, 8, 3 … row sums 1, 1, 3, 12, 60, 360, 2520, 20160, …
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A008292 → θ+1
(match triangle)
1 · 1, 2 · 1, 8, 3 · 1, 22, 33, 4 … row sums 0, 1, 3, 12, 60, 360, 2520, 20160, …
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A008292 → θ+1 (shift +2)
(tail)
1, 8, 3 · 1, 22, 33, 4 · 1, 52, 198, 104, 5 … row sums 12, 60, 360, 2520, 20160, 181440, …