Back to Minimum overlap problem

*n* = 19

f(x) = 0 | for 0 | ≤ x < 4/19 | ||

f(x) = 0.348795091509472207 | for 4/19 | ≤ x < 6/19 | ||

f(x) = 0.742684181900847446 | for 6/19 | ≤ x < 8/19 | ||

f(x) = 0.207655267155520404 | for 8/19 | ≤ x < 10/19 | ||

f(x) = 0.780222086674911898 | for 10/19 | ≤ x < 12/19 | ||

f(x) = 0.568104573396874436 | for 12/19 | ≤ x < 14/19 | ||

f(x) = 0.689049157609512654 | for 14/19 | ≤ x < 16/19 | ||

f(x) = 0.967251286500411737 | for 16/19 | ≤ x < 18/19 | ||

f(x) = 0.892476710504898436 | for 18/19 | ≤ x ≤ 1 | ||

f(x) = f(2-x) | for 1 | < x ≤ 2 |

α(

maximal for 2/19
≤ |k| ≤ 16/19 |