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A322757
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Decimal expansion of G/(2*Pi), where G is Catalan's constant A006752.
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0
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1, 4, 5, 7, 8, 0, 4, 5, 2, 0, 1, 5, 4, 0, 9, 3, 9, 0, 0, 6, 9, 1, 9, 2, 2, 2, 8, 2, 3, 4, 1, 9, 7, 4, 5, 9, 4, 3, 2, 0, 3, 3, 0, 7, 6, 9, 9, 2, 9, 1, 8, 6, 3, 5, 1, 3, 0, 5, 0, 0, 7, 8, 4, 5, 5, 5, 8, 7, 3, 8, 1, 8, 4, 3, 9, 2
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OFFSET
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0,2
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COMMENTS
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Per-site entropy of the dimer model on a square grid.
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REFERENCES
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Miklos Bona, editor, Handbook of Enumerative Combinatorics, CRC Press, 2015, page 554.
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LINKS
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EXAMPLE
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0.1457804520154093900691922282341974594320330769929186351305007845558738184...
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MATHEMATICA
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RealDigits[Catalan/(2*Pi), 10, 120][[1]] (* Amiram Eldar, May 24 2023 *)
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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