Polynomial #646

ratio: 0.9802667321 (Δ = 1.91e-11 at M = 2^18, ladder-fft/2)
degree: 508
status: verified
content hash: 7a78cd0090606b7c59259622170f1f013492bee04f45db38739a02e23cdb67d4
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 7.4628701
submitted: 2026-08-25T19:51:16Z

Coefficients (canonical symmetry representative)

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

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