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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.

A060943 a(n) = n!^n * Sum_{k=1..n} 1/k^n.

Table of values

n a(n)
1 1
2 5
3 251
4 357904
5 25795462624
6 141727869124448256
7 83296040059942781485105152
8 7013444132843374500928464765799366656
9 109329825340451764123791003609208862665771818418176
10 396334659032531033249146049131230887376087800711479296000000000000

List of values

[1, 5, 251, 357904, 25795462624, 141727869124448256, 83296040059942781485105152, 7013444132843374500928464765799366656, 109329825340451764123791003609208862665771818418176, 396334659032531033249146049131230887376087800711479296000000000000]

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

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