Littlewood Ultraflat
Polynomials
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Polynomial #700
ratio
0.9795064092
(Δ = 1.25e-12 at M = 2^15, ladder-fft/2)
degree
572
status
verified
content hash
32a67640204239a41d2a40442cef52452546bcce17e9ffa1a8530aeda8f19ccf
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 7.27744
submitted
2026-08-25T20:03:32Z
Coefficients
(canonical symmetry representative)
+++++++++++++++++++++++++++++++----------------++++++++++++---------+++++++-------++++++----+++--+--++--++-+----+--++-++-++----++++----++--++----+++--++--+--+++--+--+----+-++++--+++--+-++-++--++----++++---++---++++++----+--+--+++-++---++--+++---++---+-++-+----++++--+++--+++--+--+--+++--++-++---+++--+--++-++--+-++-+----++++-++--+--+--++--+--+++-++---+++-+--+-+-++-++--+--+-++-+--++--+++----++-++--+-++++-+---+++--+--+++--++--+--+-++--++--+-++-+--+-++---+++--+++-+----++--++---++-++-+--+-+-++-+-+-++-+-+-++-+-+-+-++-+-+-+-+-+--+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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