Polynomial #637

ratio: 0.9792161739 (Δ = 1.23e-11 at M = 2^16, ladder-fft/2)
degree: 499
status: verified
content hash: 20530691fe891b2755c461ed646163df9da299827cf5a97db20fea426e0f9170
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 7.3417127
submitted: 2026-08-25T19:51:12Z

Coefficients (canonical symmetry representative)

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

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