A101553
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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A064861 → x ↦ x+1
(match row sums)
6, 7, 2 · 18, 33, 20, 4 · 36, 84, 73, 28, 4 … row sums 15, 75, 225, 1125, 3375, 16875, 50625, …
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A152842 → x ↦ x/(x+1)
(match row sums)
1 · 1, 4 · 1, 6, 8 · 1, 10, 32, 32 … row sums 1, 5, 15, 75, 225, 1125, 3375, 16875, …