A113897
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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A094503: Triangle read by rows: coefficients d(n,k) of André polynomials D(x,n) = Sum_{k>0} d(n,k)*x^k.
(match triangle)
A008292 → γ (scale 1/2) (shift +1)1 · 1 · 1, 1 · 1, 4 … row sums 1, 1, 2, 5, 16, 61, 272, 1385, …