A000984
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.
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A008459: Square the entries of Pascal's triangle.
(match row sums)
1 · 1, 1 · 1, 4, 1 · 1, 9, 9, 1 … row sums 1, 2, 6, 20, 70, 252, 924, 3432, …
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A356546 → γ
(match row sums)
1 · 2 · 6 · 20 … row sums 1, 2, 6, 20, 70, 252, 924, 3432, …