Polynomial #660

ratio: 0.9800862209 (Δ = 5.75e-11 at M = 2^16, ladder-fft/2)
degree: 522
status: verified
content hash: 1b33f854f4a905e31617e0128d0ad6e62573fd3dbc5b32db62c6e188c1587471
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 7.229714
submitted: 2026-08-25T19:51:23Z

Coefficients (canonical symmetry representative)

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

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