Polynomial #652

ratio: 0.9801032123 (Δ = 1.81e-12 at M = 2^20, ladder-fft/2)
degree: 514
status: verified
content hash: 874d8e49ebc8ae43bb71554d5b2123d9587c0db7d817be1695d3dce40a8efe08
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 7.2604708
submitted: 2026-08-25T19:51:19Z

Coefficients (canonical symmetry representative)

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

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