Polynomial #641

ratio: 0.9798957666 (Δ = 4.47e-12 at M = 2^16, ladder-fft/2)
degree: 503
status: verified
content hash: 635e80ba7c1eec599872e190551ec0c93e9c9c03243414eb0d0a0fad1548bfae
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 7.3687631
submitted: 2026-08-25T19:51:14Z

Coefficients (canonical symmetry representative)

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

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