Polynomial #627

ratio: 0.9812561169 (Δ = 1.50e-11 at M = 2^14, ladder-fft/2)
degree: 489
status: verified
content hash: a76ca3299053928308e3dfa5118bdc980c85aa6f3fb598c5bed631dca932837b
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 7.4228653
submitted: 2026-08-25T19:51:07Z

Coefficients (canonical symmetry representative)

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

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