Polynomial #651

ratio: 0.9800014612 (Δ = 5.04e-13 at M = 2^18, ladder-fft/2)
degree: 513
status: verified
content hash: 05a600643b5bd9ddffd3f52a93f76a074a4249650e2960772687931785bf291e
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 7.2386432
submitted: 2026-08-25T19:51:19Z

Coefficients (canonical symmetry representative)

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

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