Littlewood Ultraflat
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Polynomial #681
ratio
0.9809075441
(Δ = 4.06e-11 at M = 2^15, ladder-fft/2)
degree
460
status
verified
content hash
c67b6bb1fb4702404c4fdb21244a131a247991978799ea4503869336d702dd72
submitter
David Renshaw
note
Published LABS sequence from Psenicnik, Boskovic, Popic, and Brest, Prioritizing Search Space Regions in the Low Autocorrelation Binary Sequences Problem (2026), arXiv:2607.09688; merit factor 7.82823
submitted
2026-08-25T20:03:22Z
Coefficients
(canonical symmetry representative)
++++++++++++++++++++++++++++-------------++++++++++++---------+++++----++++---++++-++-----++++-+--+++----+++-++--++----++-++-++---++---++++-+--+++---++-+-++-+--++--++----++++--++----+++--++--+--+++--+----+++-++-++--++--++-++-++---++-++---+++--++--++---+++-++-+---++-++---++--++-++-+--++--+-++-+--++--++----+++++--+--+--++++-+--+--++-++---+++--+-++--++---+--+-++-++----+-++-+-++---+-++-++-+--+-++-+-++-+-+-+-++-+-+-+-+-+--+-+-+-+-+-+--+-+-+-+-+-+-+-+-+-+-+-+-+-+
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