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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
OFFSET
0,2
LINKS
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
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Aug 28 2003
STATUS
approved