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/sci/ - Science & Math

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>> No.5198855 [View]
File: 73 KB, 600x420, 1348152434234.jpg [View same] [iqdb] [saucenao] [google]
5198855

http://www.wolframalpha.com/input/?i=sum+1+to+7+C%282k%2C+k%29*C%282k%2B1%2C+7-k%29++%2B+1
Output is 35891.
Anybody else get what I found ? (for n = 8)

>> No.5192286 [View]
File: 73 KB, 600x420, 1348152434234.jpg [View same] [iqdb] [saucenao] [google]
5192286

0/10

>> No.5181053 [View]
File: 73 KB, 600x420, 1348152434234.jpg [View same] [iqdb] [saucenao] [google]
5181053

>>5180878
0/10

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