A309779
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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A391533 → basis A013609
(match row sums)
9, 12, 4 · 18, 42, 32, 8 · 36, 120, 148, 80, 16 … row sums 25, 100, 400, 1600, 6400, 25600, …