Polynomial #648

ratio: 0.9808995355 (Δ = 1.34e-11 at M = 2^14, ladder-fft/2)
degree: 510
status: verified
content hash: 52e40bf189298c5f44fb9adb0ef4f4f4da52e54c4b85ec572e49eee51617fd16
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 7.2991838
submitted: 2026-08-25T19:51:17Z

Coefficients (canonical symmetry representative)

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

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