Re: [math-fun] A215723/215897/003112 circulant max-determinants and Graham-Lehmer sequence

circulant maxdet 36x36 matrix: N=36 grle=2.72251124193617642e+08 (actually 0, this shows how much roundoff error has entered) det= 6.80750852248195719e+27 circ=-++-++++-+-+-+----++--+++++--+--++++