A characteristic polynomial triangle of a Hadamard matrix self-similar lower triangular system: H(2^(n-1)) -> H(2^n).

A158800

A characteristic polynomial triangle of a Hadamard matrix self-similar lower triangular system: H(2^(n-1)) -> H(2^n).

Terms

    a(0) =1a(1) =-1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =-2a(7) =0a(8) =1a(9) =1a(10) =0a(11) =-4a(12) =0a(13) =6a(14) =0a(15) =-4a(16) =0a(17) =1a(18) =1a(19) =0a(20) =-8a(21) =0a(22) =28a(23) =0a(24) =-56a(25) =0a(26) =70a(27) =0a(28) =-56a(29) =0

External references