Littlewood Ultraflat
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Polynomial #703
ratio
0.9820587770
(Δ = 4.60e-11 at M = 2^14, ladder-fft/2)
degree
106
status
verified
content hash
f5484dfd5b912c8c747d2d0cacb349ebe646b87d913461aae13a97c8268dc782
submitter
David Renshaw
note
Unrestricted LABS sequence from Zhang, Shen, Kumar, and Pistoia, New Improvements in Solving Large LABS Instances Using Massively Parallelizable Memetic Tabu Search (2025), arXiv:2504.00987; merit fac
submitted
2026-08-25T20:04:59Z
Coefficients
(canonical symmetry representative)
+-+++-+++-++++++-+++-+++--+-+-+-++----+++-+---++++---++-+--+++-+--+--+-+++----+--+++++++--+----+--+-++-++-+
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