{"version":"1.0","type":"rich","provider_name":"PasteCode.io","provider_url":"https://pastecode.io","title":"The 3n + 1 problem","author_name":"user_6817964","width":640,"height":520,"html":"<iframe src=\"https://pastecode.io/api/embed/yzvi8sz4\" width=\"640\" height=\"520\" frameborder=\"0\" loading=\"lazy\" title=\"PasteCode snippet\"></iframe>"}