A038215
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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A038279 → basis A013609
(match reversed triangle)
1 · 9, 2 · 81, 36, 4 · 729, 486, 108, 8 … row sums 1, 11, 121, 1331, 14641, 161051, …