{"blog_url":"https://blog.muchance.jp/","author_url":"https://blog.hatena.ne.jp/muchance/","description":"\u554f\u984c Problem 46\uff1aGoldbach's other conjecture It was proposed by Christian Goldbach that every odd composite number can be written as the sum of a prime and twice a square.9 = 7 + 2\u00d71^2 15 = 7 + 2\u00d72^2 21 = 3 + 2\u00d73^2 25 = 7 + 2\u00d73^2 27 = 19 + 2\u00d72^2 33 = 31 + 2\u00d71^2It turns out that the conjecture was false\u2026","author_name":"muchance","provider_url":"https://hatena.blog","categories":["Project Euler"],"height":"190","title":"Project Euler 46","type":"rich","provider_name":"Hatena Blog","image_url":null,"width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.muchance.jp%2Fentry%2F2017%2F07%2F03%2F233000\" title=\"Project Euler 46 - mu chance or much chance ?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2017-07-03 23:30:00","blog_title":"mu chance or much chance ?","url":"https://blog.muchance.jp/entry/2017/07/03/233000"}