A168846
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.
-
A038338 → Pₙ + Pₙ₊₁
(match row sums)
1872, 5472, 5328, 1728 … row sums 14400, 345600, 8294400, 199065600, …