Keywords: Nimber multiplication 8 bit; dual; 2.svg Element 2 of the dual matrix of the https //oeis org/A051775/a051775 txt multiplication table of nimbers 0 255 A051775 0 255; 0 255 It is the product of wp A223537 0 8; 2 and the binary Walsh matrix of order 256 own mate2code Nimber multiplication 8 bit; dual |