A138230
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.
-
A039991 → x ↦ x+1
(match row sums)
1 · 1 · 1, -2, -1 · 1, -6, -3 … row sums 1, 1, -2, -8, -8, 16, 64, 64, …