A268555
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 → basis A007318
(match row sums)
1 · 4, 2 · 36, 36, 6 · 400, 600, 240, 20 … row sums 1, 6, 78, 1260, 22470, 424116, 8305836, …