Polynomial #592

ratio: 0.9815902061 (Δ = 1.02e-11 at M = 2^14, ladder-fft/2)
degree: 454
status: verified
content hash: 7209ae3d3bc14441f17c5a8c6879457b3b9a9b66bec1f6ae1b9a9287503034c8
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 7.78348
submitted: 2026-08-25T19:50:51Z

Coefficients (canonical symmetry representative)

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

download sign string · canonical blob · JSON

← leaderboard