Polynomial #642

ratio: 0.9822491315 (Δ = 1.04e-12 at M = 2^15, ladder-fft/2)
degree: 504
status: verified
content hash: 30da350a8ca4d2a05b1c42ffd67dd6129be9446f3c8377c7e7700a10c0ee44e0
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 7.5025006
submitted: 2026-08-25T19:51:14Z

Coefficients (canonical symmetry representative)

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

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