Polynomial #610

ratio: 0.9809953551 (Δ = 2.14e-12 at M = 2^15, ladder-fft/2)
degree: 472
status: verified
content hash: bb4a6a222ab7e0580993df4f00b34c8745a6fcf5db7650aecd58e3a43b6fdea3
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 7.4915952
submitted: 2026-08-25T19:50:59Z

Coefficients (canonical symmetry representative)

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

download sign string · canonical blob · JSON

← leaderboard