Polynomial #639

ratio: 0.9791378378 (Δ = 8.53e-12 at M = 2^16, ladder-fft/2)
degree: 501
status: verified
content hash: 5c9d4a87998ce02912c8a71e8be28d987709db8392de5fdb0b87008025dcc466
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 7.3949175
submitted: 2026-08-25T19:51:13Z

Coefficients (canonical symmetry representative)

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

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