Polynomial #650

ratio: 0.9804434376 (Δ = 2.02e-11 at M = 2^14, ladder-fft/2)
degree: 512
status: verified
content hash: 1ee8fb474023380682a483d0423c1a6f6a94361ef772ba164b2256ff969d9b1a
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 7.2045828
submitted: 2026-08-25T19:51:18Z

Coefficients (canonical symmetry representative)

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

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