A055882
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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A227450 → x ↦ x/(x+1)
(match row sums)
2 · 2, 6 · 2, 16, 22 · 2, 34, 110, 94 … row sums 2, 8, 40, 240, 1664, 12992, 112256, …
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A154602: Exponential Riordan array [exp(sinh(x)*exp(x)), sinh(x)*exp(x)].
(match row sums)
basis-map coefficients of A026729 → basis A1546021 · 1, 1 · 3, 4, 1 · 11, 19, 9, 1 … row sums 1, 2, 8, 40, 240, 1664, 12992, 112256, …