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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.

A336537 a(n) = Sum_{k=0..n} binomial(n,k) * binomial(n^2+k+1,n)/(n^2+k+1).

Table of values

n a(n)
0 1
1 2
2 10
3 134
4 3298
5 122762
6 6208970
7 399606286
8 31331798914
9 2902190030354
10 310441644900682
11 37685712807847062
12 5120833751373831138
13 770270980249401539482
14 127088854993223378639498
15 22824507222500649365932062
16 4432992797251355031727570434
17 925899965014326913556521154594

List of values

[1, 2, 10, 134, 3298, 122762, 6208970, 399606286, 31331798914, 2902190030354, 310441644900682, 37685712807847062, 5120833751373831138, 770270980249401539482, 127088854993223378639498, 22824507222500649365932062, 4432992797251355031727570434, 925899965014326913556521154594]

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

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