Polynomial #663

ratio: 0.9786558822 (Δ = 5.80e-11 at M = 2^17, ladder-fft/2)
degree: 525
status: verified
content hash: 12a5befc4bcc2f8c601ea55de7362a34211445799aac92c5518489fbb72fbf20
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 7.234116
submitted: 2026-08-25T19:51:25Z

Coefficients (canonical symmetry representative)

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

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