Polynomial #656

ratio: 0.9782385247 (Δ = 1.47e-13 at M = 2^18, ladder-fft/2)
degree: 518
status: verified
content hash: c9ade26bbaaed68333478a772408c82a917b6d24e2a300399100fa855e3c2f00
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 7.2867229
submitted: 2026-08-25T19:51:21Z

Coefficients (canonical symmetry representative)

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

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