A348742
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 A297191, shifted → (θ+1)²
(match row sums)
1 · 0, 0, 9 · 0, 0, 0, 0, 25 · 0, 0, 0, 0, 0, 0, 49 … row sums 1, 9, 25, 49, 81, 121, 169, 225, …