a(n) = (k-1)st elementary symmetric function of C(n,0), C(n,1), ..., C(n,k), where k = floor( n/2 ).

A025141

a(n) = (k-1)st elementary symmetric function of C(n,0), C(n,1), ..., C(n,k), where k = floor( n/2 ).

Terms

    a(0) =1a(1) =1a(2) =11a(3) =16a(4) =551a(5) =1190a(6) =178024a(7) =564678a(8) =410606100a(9) =1876011225

External references