Polynomial #628

ratio: 0.9811040293 (Δ = 7.10e-13 at M = 2^14, ladder-fft/2)
degree: 490
status: verified
content hash: 91fa93d7879d05db8960b4f26997fc9e041636d6720916300e43d15d707d24be
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 7.5239061
submitted: 2026-08-25T19:51:08Z

Coefficients (canonical symmetry representative)

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

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