Polynomial #625

ratio: 0.9814384132 (Δ = 3.92e-12 at M = 2^14, ladder-fft/2)
degree: 487
status: verified
content hash: 3313df1a7943e4b55df1800bb4966a1ad8f34f1fea81841fef7e00723bd13ed9
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 7.4271457
submitted: 2026-08-25T19:51:06Z

Coefficients (canonical symmetry representative)

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

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