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A076625
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Maximum of the absolute values of the coefficients of P(n,x) where P(n,x) = 4^(n-1)*Product_{k=0..n} (x - cos(k*Pi/n)^2).
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0
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2, 8, 40, 208, 1200, 6528, 34048, 196608, 1112064, 6062080, 33701888, 194871296, 1091371008, 5950930944, 34801188864, 198474465280, 1105056497664, 6298980581376, 36394596564992, 205774030635008, 1151529050439680
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OFFSET
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1,1
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LINKS
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EXAMPLE
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p(3,x) = 16*x^4 - 40*x^3 + 33*x^2 -10*x + 1, hence a(3)=40.
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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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