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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.

A260122 a(n) = floor( Product_{k = 1..n} k^(k/2) ).

Table of values

n a(n)
1 1
2 2
3 10
4 166
5 9295
6 2007754
7 1822022612
8 7463004618900
9 146894319913813741
10 14689431991381374106820
11 7846297508164921345697431897
12 23428918818620324499511000487089219
13 407740674993626332726840969430118771134776

List of values

[1, 2, 10, 166, 9295, 2007754, 1822022612, 7463004618900, 146894319913813741, 14689431991381374106820, 7846297508164921345697431897, 23428918818620324499511000487089219, 407740674993626332726840969430118771134776]

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

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