cp's OEIS Frontend

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.

A332468 a(n) = Sum_{k=1..n} mu(k) * floor(n/k)^n.

Table of values

n a(n)
1 1
2 3
3 25
4 239
5 3091
6 45863
7 821227
8 16711423
9 387138661
10 9990174303
11 285262663291
12 8913906888703
13 302861978789371
14 11111328334033327
15 437889112287422401
16 18446462446101903615
17 827238009323454485641
18 39346257879101283645743
19 1978418304199236175597105

List of values

[1, 3, 25, 239, 3091, 45863, 821227, 16711423, 387138661, 9990174303, 285262663291, 8913906888703, 302861978789371, 11111328334033327, 437889112287422401, 18446462446101903615, 827238009323454485641, 39346257879101283645743, 1978418304199236175597105]

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

Content is available under The OEIS End-User License Agreement.