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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.

A362992 a(n) = (n + 1)^(n - 1) * lcm{k + 1 : 0 <= k <= n}. Main diagonal of triangle A362995.

Table of values

n a(n)
0 1
1 2
2 18
3 192
4 7500
5 77760
6 7058940
7 220200960
8 12053081880
9 252000000000
10 65362309994520
11 1716349336289280
12 645822919595173320
13 20430218263561666560
14 701330854833984375000
15 51933349175015422033920
16 35071094208630625451626320
17 1487906280482935955379978240

List of values

[1, 2, 18, 192, 7500, 77760, 7058940, 220200960, 12053081880, 252000000000, 65362309994520, 1716349336289280, 645822919595173320, 20430218263561666560, 701330854833984375000, 51933349175015422033920, 35071094208630625451626320, 1487906280482935955379978240]

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

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