A081186
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.
-
A038231 → Veronese 2
(match row sums)
1 · 4 · 16, 1 · 64, 12 … row sums 1, 4, 17, 76, 353, 1684, 8177, 40156, …