Vandermonde determinant of the first n terms of (2,3,5,6,8,9,...) = (j+floor((j+1)/2)).

A203433

Vandermonde determinant of the first n terms of (2,3,5,6,8,9,...) = (j+floor((j+1)/2)).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =72a(4) =12960a(5) =6531840a(6) =84652646400

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