Polynomial #655

ratio: 0.9803320495 (Δ = 7.11e-14 at M = 2^15, ladder-fft/2)
degree: 517
status: verified
content hash: cb2ffe6d1295197a9cdbd22bee87caf7ea5e740f702d474bd40f17f4634c7ee2
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 7.2071985
submitted: 2026-08-25T19:51:20Z

Coefficients (canonical symmetry representative)

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

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