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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.

A342608 a(n) = Sum_{d|n} phi(d)^(n+d).

Table of values

n a(n)
1 1
2 2
3 65
4 258
5 1048577
6 4610
7 78364164097
8 4294971394
9 101559956672513
10 1100585369602
11 10000000000000000000001
12 281474977071106
13 11447545997288281555215581185
14 6140964151415455875074
15 1237940039285381374411014145
16 79228162514264619068521709570

List of values

[1, 2, 65, 258, 1048577, 4610, 78364164097, 4294971394, 101559956672513, 1100585369602, 10000000000000000000001, 281474977071106, 11447545997288281555215581185, 6140964151415455875074, 1237940039285381374411014145, 79228162514264619068521709570]

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

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