A026950
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.
-
A026374 → D+1
(match row sums)
1 · 2, 1 · 4, 5, 1 · 5, 12, 7, 1 … row sums 1, 3, 10, 25, 75, 175, 500, 1125, …
-
A026374 → θ+1
(match row sums)
1 · 1, 2 · 1, 6, 3 · 1, 8, 12, 4 … row sums 1, 3, 10, 25, 75, 175, 500, 1125, …