A007582
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.
-
A027465 → Veronese 2
(match row sums)
1 · 3 · 9, 1 · 27, 9 … row sums 1, 3, 10, 36, 136, 528, 2080, 8256, …