A086822
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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A010054 → reverse → reverse
(match row sums)
1 · 4 · 7 · 10 … row sums 1, 4, 7, 10, 13, 16, 19, 22, …
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A131431: 3n + 1 preceded by n zeros.
(match row sums)
A010054 → reverse1 · 0, 4 · 0, 0, 7 · 0, 0, 0, 10 … row sums 1, 4, 7, 10, 13, 16, 19, 22, …