A124610
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.
-
A249251 → basis A007318
(match row sums)
1 · 4, 3 · 13, 18, 6 · 43, 87, 57, 12 … row sums 1, 7, 37, 199, 1069, 5743, 30853, …
-
A116412 → x ↦ x/(x+1)
(match row sums)
1 · 3, 4 · 6, 18, 13 · 12, 57, 87, 43 … row sums 1, 7, 37, 199, 1069, 5743, 30853, …