Formula q_454 (Q1088): Difference between revisions

Latest revision as of 16:37, 24 April 2020

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English	Formula q_454	No description defined

q_454

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{2n \choose n}=\sum _{k=0}^{n}{n \choose k}^{2}

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Revision as of 16:37, 24 April 2020 SchuBot (talk \| contribs) SchuBot, Bots, Bureaucrats, flow-bot, Suppressors, Administrators 4,665 edits ‎Created claim: arqmath formula id (P8): q_454 ← Older edit	Latest revision as of 16:37, 24 April 2020 SchuBot (talk \| contribs) SchuBot, Bots, Bureaucrats, flow-bot, Suppressors, Administrators 4,665 edits ‎Created claim: Defining formula (P1): {2n\choose n}=\sum_{k=0}^n{n\choose k}^2
	Property / Defining formula
		${2n \choose n}=\sum _{k=0}^{n}{n \choose k}^{2}$ `{2n\choose n}=\sum_{k=0}^n{n\choose k}^2`
	Property / Defining formula: ${2n \choose n}=\sum _{k=0}^{n}{n \choose k}^{2}$ / rank
		Normal rank