This is more an HTML question than a Sage question, and specific to this site.
My problem is to present a table in (an anwer to) a question asked here. Sage's table objects' LaTeX representation use \tabular environment which, somehow, are not accepted by (the current version of) Markdown used here ; @slelievre suggestion to double backslashes do not work either.
@slelievre suggested here to use html representation instead, which only partially works : this representation lacks line breaks between table rows.
Adding <br> to each </tr> is not enough : lines are indeed separated, but each line is formatted separately, and header lines are lost.
This might be a bug in ask.sagemath.org supporting software...
Hints ?
 
  
 