Littlewood Ultraflat

Polynomial #612

ratio
0.9806983034 (Δ = 1.24e-11 at M = 2^15, ladder-fft/2)
degree
474
status
verified
content hash
48f1742dcf3f4033f1d72cd5ca7264d0941d4dfd444066cb946581362d9c0084
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 7.3748121
submitted
2026-08-25T19:51:00Z

Coefficients (canonical symmetry representative)

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