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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.

A289948 a(n) = Sum_{k=0..n} k!^3.

Table of values

n a(n)
0 1
1 2
2 10
3 226
4 14050
5 1742050
6 374990050
7 128399054050
8 65676719822050
9 47850402559694050
10 47832576242431694050
11 63649302669112063694050
12 109966989623147836159694050
13 241567605673714904675071694050
14 662801328154821495670649599694050
15 2236801993181528581580834681599694050

List of values

[1, 2, 10, 226, 14050, 1742050, 374990050, 128399054050, 65676719822050, 47850402559694050, 47832576242431694050, 63649302669112063694050, 109966989623147836159694050, 241567605673714904675071694050, 662801328154821495670649599694050, 2236801993181528581580834681599694050]

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

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