Back to Minimum overlap problem

n = 17
f(x) = 0 for 0x < 2/17
f(x) = 0.028007266for 2/17x < 4/17
f(x) = 0.631255158for 4/17x < 6/17
f(x) = 0.332085547for 6/17x < 8/17
f(x) = 0.646927973for 8/17x < 10/17
f(x) = 0.539624810for 10/17x < 12/17
f(x) = 0.771627728for 12/17x < 14/17
f(x) = 0.827417212for 14/17x < 16/17
f(x) = 0.946108612for 16/17x ≤ 1
f(x) = f(2-x)for 1< x ≤ 2
Illustration
α(f) < 0.38143098
 maximal for 2/17 ≤ |k| ≤ 14/17
Discovered: May 2010