A coefficients of characteristic polynomials of binomial modulo two matrices times their doubled transposes: t(n,m,d)=If[ m <= n, Mod[Binomial[n, m], 2], 0]; M(d)=*Transpose[t(n,m,d)].t(n,m,d).Transpose[t(n,m,d)].

A158200

A coefficients of characteristic polynomials of binomial modulo two matrices times their doubled transposes: t(n,m,d)=If[ m <= n, Mod[Binomial[n, m], 2], 0]; M(d)=*Transpose[t(n,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) =-7a(8) =7a(9) =-1a(10) =1a(11) =-8a(12) =14a(13) =-8a(14) =1a(15) =1a(16) =-13a(17) =46a(18) =-46a(19) =13a(20) =-1a(21) =1a(22) =-18a(23) =99a(24) =-196a(25) =99a(26) =-18a(27) =1a(28) =1a(29) =-37

External references