Polynomial #619

ratio: 0.9803866655 (Δ = 1.88e-11 at M = 2^17, ladder-fft/2)
degree: 481
status: verified
content hash: 98abe05a202e64f34fc5c363a2051c9ae1029c510421cc2db35e14cbd6925784
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 7.4153846
submitted: 2026-08-25T19:51:04Z

Coefficients (canonical symmetry representative)

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

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