Reverse Twins(x.st)5 points·by hrldcpr·9 เดือนที่ผ่านมา·1 commentsx.stReverse Twinshttps://x.st/reverse-twins/1 commentsPost comment[–]hrldcpr·9 เดือนที่ผ่านมาreplyI wrote down this little numerical observation, which people here may or may not also find interesting