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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.

A351501 a(n) = binomial(n^2 + n - 1, n) / (n^2 + n - 1).

Table of values

n a(n)
1 1
2 2
3 15
4 204
5 4095
6 109668
7 3689595
8 149846840
9 7141879503
10 391139588190
11 24218296445200
12 1673538279265020
13 127715832778905150
14 10670643284149377480
15 968929726650218004435
16 95024894699780159868144
17 10011211830149283223044015

List of values

[1, 2, 15, 204, 4095, 109668, 3689595, 149846840, 7141879503, 391139588190, 24218296445200, 1673538279265020, 127715832778905150, 10670643284149377480, 968929726650218004435, 95024894699780159868144, 10011211830149283223044015]

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

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