A156128
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.
-
A085880 → basis A013611
(match row sums)
1 · 2, 4 · 8, 32, 32 · 40, 240, 480, 320 … row sums 1, 6, 72, 1080, 18144, 326592, 6158592, …