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A246586
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First trisection of A246584.
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3
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2, 26, 160, 784, 3152, 11290, 36556, 110012, 310482, 832224, 2131072, 5249356, 12488368, 28816368, 64676460, 141598304, 303031202, 635197072, 1306210848, 2639071792, 5245173264, 10266881562, 19811351308, 37720810240, 70922550372, 131777935396, 242124952896
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) ~ exp(3*Pi*sqrt(n/2)) / (2^(19/4)*sqrt(3)*n^(5/4)). - Vaclav Kotesovec, Aug 16 2019
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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