Littlewood Ultraflat
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Polynomial #682
ratio
0.9806022658
(Δ = 4.41e-13 at M = 2^16, ladder-fft/2)
degree
461
status
verified
content hash
a0165840a859ab054af608b8b66b3543884e88d9bf62de85dbd33edfc3d5bc3d
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 7.72731
submitted
2026-08-25T20:03:22Z
Coefficients
(canonical symmetry representative)
++++++++++++++++++++++++++++-------------++++++++++++---------+++++----++++---++++-++-----++++-+--+++----+++-++--++----++-++-++---++---++++-+--+++---++-+-++-+--++--++----++++--++----+++--++--+--+++--+----+++-++-++--++--++-++-++---++-++---+++--++--++---+++-++-+---++-++---++--++-++-+--++--+-++-+--++--++----+++++--+--+--++++-+--+--++-++---+++--+-++--++---+--+-++-++----+-++-+-++---+-++-++-+--+-++-+-++-+-+-+-++-+-+-+-+-+--+-+-+-+-+-+--+-+-+-+-+-+-+-+-+-+-+-+-+-++
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