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A105952
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(2n)-th Legendre polynomial P_{2n}(x), evaluated at x = 2n-1. Here the Legendre polynomials are normalized so that P_{n}(1) = 1.
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1
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1, 321, 213445, 278905249, 610897146201, 2023268287369681, 9449986579423765453, 59214605458489033180545, 479530506556330198532943409, 4875296429727384973283863144801
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OFFSET
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1,2
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LINKS
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FORMULA
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EXAMPLE
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P_{4}(x) = 35/8*x^4 - 15/4*x^2 + 3/8; evaluating at x=3 gives 321.
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MAPLE
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with(orthopoly, P); seq(P(2*n, 2*n-1), n=1..12);
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MATHEMATICA
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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Isabel C. Lugo (izzycat(AT)gmail.com), Apr 27 2005
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STATUS
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approved
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