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 A086228 Determinant of n X n matrix M(i,j)=binomial(2i+1, j). 2
 1, 3, 15, 140, 2520, 88704, 6150144, 843448320, 229417943040, 123987652771840, 133311524260282368, 285432092670742757376, 1217843595395169098137600, 10360289146303272377017958400, 175805226564926843718814452940800 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS G. C. Greubel, Table of n, a(n) for n = 0..80 FORMULA a(n) = 2^(n*(n-3)/2)*(n+1)*binomial(2*n+1, n) MATHEMATICA Table[2^(n*(n-3)/2)*(n+1)*Binomial[2*n+1, n], {n, 0, 30}] (* G. C. Greubel, Jan 25 2018 *) PROG (PARI) for(n=0, 30, print1(2^(n*(n-3)/2)*(n+1)*binomial(2*n+1, n), ", ")) \\ G. C. Greubel, Jan 25 2018 (MAGMA) [2^(n*(n-3)/2)*(n+1)*Binomial(2*n+1, n): n in [0..30]]; // G. C. Greubel, Jan 25 2018 CROSSREFS Cf. A001803. Sequence in context: A270524 A179471 A203417 * A288456 A230367 A293844 Adjacent sequences:  A086225 A086226 A086227 * A086229 A086230 A086231 KEYWORD nonn AUTHOR Benoit Cloitre, Aug 28 2003 STATUS approved

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Last modified January 24 22:45 EST 2022. Contains 350565 sequences. (Running on oeis4.)