Polynomial #620

ratio: 0.9804406538 (Δ = 5.28e-11 at M = 2^17, ladder-fft/2)
degree: 482
status: verified
content hash: 4e7c6984aa25453a405d871f5f0992194d334d65c5942e38375a9cd177cd965e
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 7.4690722
submitted: 2026-08-25T19:51:04Z

Coefficients (canonical symmetry representative)

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

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