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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.

A359052 a(n) = Sum_{d|n} sigma_d(d)^n.

Table of values

n a(n)
1 1
2 26
3 21953
4 5554572467
5 298500366308609377
6 11413459460309090641106905930
7 256925761343390078522337875137209684721665
8 6476754651706496208416137876625690606583079440495100502628

List of values

[1, 26, 21953, 5554572467, 298500366308609377, 11413459460309090641106905930, 256925761343390078522337875137209684721665, 6476754651706496208416137876625690606583079440495100502628]

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

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