Polynomial #638

ratio: 0.9795365521 (Δ = 1.15e-13 at M = 2^16, ladder-fft/2)
degree: 500
status: verified
content hash: 7c13bbaaeb2f212f8a9f8acc1ca3479268e0f224026eeab91d64e2b05524f7a3
submitter: David Renshaw
note: Best-known LABS sequence from Psenicnik, Mlinaric, Brest, and Boskovic, Dual-Step Optimization for Binary Sequences with High Merit Factors (2025), arXiv:2409.07222; merit factor 7.405907
submitted: 2026-08-25T19:51:12Z

Coefficients (canonical symmetry representative)

++++++++++++++++++++++++++++++---------------++++++++++++--------++++++------++++---++++----+++--+----++++-++-++----++-+++--++--++--++-++-+--++++----+--+++++-----+--+++---++-++---++--++--+++--+-++---+++--+-+--+++--++++--+--+--+++----++-+---+--+-++--++--++----+++-++++--+-++-++---+++--+-++--+--+++++--+--+--++++--+--++--++--+--+++--+--+--+++-+-++-+-++---+-++-+--++++---++--++--++--+---++-+--+++---+-++-+---++-++-+--+-++-++-+--+-+-++-+-+--+-+-+-++-+-+-+-+-+--+-+-+-+-+-+-+--+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

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