Polynomial #626

ratio: 0.9816083725 (Δ = 1.61e-11 at M = 2^14, ladder-fft/2)
degree: 488
status: verified
content hash: 97691810bb95730e47d282b094a4e38cafd586dd755d73009377defe4ff72c98
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 7.5690365
submitted: 2026-08-25T19:51:07Z

Coefficients (canonical symmetry representative)

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

download sign string · canonical blob · JSON

← leaderboard