Characteristic polynomials of a binomial modulo two Hadamard transpose general matrix: t(n,m,d) = If[ m <= n, binomial(n, m) mod 2], 0]; M(d)=t(n,m,d).Transpose[t(n,m,d)].

A158188

Characteristic polynomials of a binomial modulo two Hadamard transpose general matrix: t(n,m,d) = If[ m <= n, binomial(n, m) mod 2], 0]; M(d)=t(n,m,d).Transpose[t(n,m,d)].

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-2a(5) =1a(6) =1a(7) =-5a(8) =5a(9) =-1a(10) =1a(11) =-6a(12) =10a(13) =-6a(14) =1a(15) =1a(16) =-9a(17) =25a(18) =-25a(19) =9a(20) =-1a(21) =1a(22) =-12a(23) =48a(24) =-78a(25) =48a(26) =-12a(27) =1a(28) =1a(29) =-19

External references