A216584
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.
-
A069466 → γ
(match row sums)
1 · 2 · 6, 12 · 20, 120 … row sums 1, 2, 18, 140, 1330, 12852, 130284, …