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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A177788 a(n) = binomial(n^2, n+1)/(n-1).

Table of values

n a(n)
2 4
3 63
4 1456
5 44275
6 1669536
7 75163011
8 3934369216
9 234799050915
10 15736644960400
11 1170354134607658
12 95648578915114512
13 8520904136405458044
14 821828481957792579648
15 85317719822978885714475
16 9485883860726883646713600
17 1124586875214241546178986915

List of values

[4, 63, 1456, 44275, 1669536, 75163011, 3934369216, 234799050915, 15736644960400, 1170354134607658, 95648578915114512, 8520904136405458044, 821828481957792579648, 85317719822978885714475, 9485883860726883646713600, 1124586875214241546178986915]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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