A130779
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.
-
A113214 → x ↦ x−1
(match row sums)
1 · 1, 1 · -2, 1, 1 · 1, -3, 1, 1 … row sums 1, 2, 0, 0, 0, 0, 0, 0, …