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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.

A300905 a(n) = n^sigma(n) mod sigma(n)^n.

Table of values

n a(n)
1 0
2 8
3 17
4 1978
5 73
6 0
7 1570497
8 1009588832
9 7390478182
10 1391503283200
11 166394893969
12 151448237549551616
13 762517292682713
14 18685202394240778240
15 814227337406354049
16 187036938412352867328077
17 947615093635545799201
18 2095989269871299377743863001

List of values

[0, 8, 17, 1978, 73, 0, 1570497, 1009588832, 7390478182, 1391503283200, 166394893969, 151448237549551616, 762517292682713, 18685202394240778240, 814227337406354049, 187036938412352867328077, 947615093635545799201, 2095989269871299377743863001]

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

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