A086405
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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basis-map coefficients of A026729 → basis A056242 → x ↦ x/(x+1)
(match row sums)
1 · 1, 3 · 1, 7, 10 · 1, 12, 37, 34 … row sums 1, 4, 18, 84, 396, 1872, 8856, 41904, …