Square root of determinant of skew-symmetric 2n X 2n matrix with entries i XOR j for i < j, i=1..2n, j=1..2n.

A359335

Square root of determinant of skew-symmetric 2n X 2n matrix with entries i XOR j for i < j, i=1..2n, j=1..2n.

Terms

    a(0) =1a(1) =3a(2) =14a(3) =84a(4) =360a(5) =2160a(6) =10080a(7) =60480a(8) =249984a(9) =1499904a(10) =6999552a(11) =41997312a(12) =179988480a(13) =1079930880a(14) =5039677440a(15) =30238064640a(16) =122903101440a(17) =737418608640

External references