A083858
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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A113953 → basis A013609
(match row sums)
1 · 1, 2 · 3, 8, 4 · 5, 22, 28, 8 … row sums 1, 3, 15, 63, 279, 1215, 5319, 23247, …
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A081578 → x ↦ x/(x+1)
(match row sums)
1 · 1, 2 · 1, 7, 7 · 1, 12, 30, 20 … row sums 1, 3, 15, 63, 279, 1215, 5319, 23247, …
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A081578 → x ↦ x+1
(match row sums)
1 · 2, 1 · 7, 7, 1 · 20, 30, 12, 1 … row sums 1, 3, 15, 63, 279, 1215, 5319, 23247, …
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A063967 → x ↦ x/(x+1)
(match row sums)
1 · 1, 2 · 2, 7, 6 · 3, 16, 28, 16 … row sums 1, 3, 15, 63, 279, 1215, 5319, 23247, …
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A099093 → x ↦ x/(x+1)
(match row sums)
1 · 0, 3 · 0, 3, 12 · 0, 0, 18, 45 … row sums 1, 3, 15, 63, 279, 1215, 5319, 23247, …