A051581
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.
-
A161198 → basis A013610
(match row sums)
1 · 3, 6 · 15, 48, 36 · 105, 426, 540, 216 … row sums 1, 9, 99, 1287, 19305, 328185, 6235515, …