<br />
<b>Deprecated</b>:  $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 127] in <b>/var/www/html/w/includes/Debug/MWDebug.php</b> on line <b>372</b><br />
{"entities":{"Q657":{"pageid":734,"ns":120,"title":"Item:Q657","lastrevid":2091,"modified":"2020-04-20T11:24:57Z","type":"item","id":"Q657","labels":{"en":{"language":"en","value":"Formula q_850"}},"descriptions":{},"aliases":{},"claims":{"P8":[{"mainsnak":{"snaktype":"value","property":"P8","hash":"e6706bf8478598f00decf622c6b322cade563837","datavalue":{"value":"q_850","type":"string"},"datatype":"external-id"},"type":"statement","id":"Q657$de7fbc1e-9f6f-4e18-9aef-c15595609979","rank":"normal"}],"P1":[{"mainsnak":{"snaktype":"value","property":"P1","hash":"1e888b525f71c4a89043cea77572cf3c3cabdc88","datavalue":{"value":"\\sum_{k=0}^{n}k\\cdot \\left(\\begin{array}{l}{n}\\\\{k}\\end{array}\\right)\\leq \\sum_{k=0}^{n}k\\cdot \\left(\\begin{array}{l}{n}\\\\{\\lfloor \\frac{n}{2}\\rfloor}\\end{array}\\right)\\leq \\frac{n\\cdot(n+1)}{2}\\cdot \\left(\\begin{array}{l}{n}\\\\{\\lfloor \\frac{n}{2}\\rfloor}\\end{array}\\right)\\leq n(n+1)! \\leq nn^n \\leq n^{n+1}","type":"string"},"datatype":"math"},"type":"statement","id":"Q657$e25268a2-4208-44fb-b52f-cd299d34f00d","rank":"normal"}]},"sitelinks":{}}}}