A000172
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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A181543: Triangle of cubed binomial coefficients, T(n,k) = C(n,k)^3, read by rows.
(match row sums)
A008459 → ⊙ C(n,k)1 · 1, 1 · 1, 8, 1 · 1, 27, 27, 1 … row sums 1, 2, 10, 56, 346, 2252, 15184, 104960, …