Polynomial #664

ratio: 0.9788954153 (Δ = 3.32e-11 at M = 2^16, ladder-fft/2)
degree: 526
status: verified
content hash: 2b619b831731cd10273e4c9d3a9e7587081118eab4ecad62031daf7d80f8af00
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 7.179057
submitted: 2026-08-25T19:51:25Z

Coefficients (canonical symmetry representative)

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

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