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.

A226945 Integer nearest f(10^n), where f(x) = Sum of ( mu(k) * H(k)/k^(3/2) * Integral Log(x^(1/k)) ) for k = 1 to infinity, where H(k) is the harmonic number sum_{i=1..k} 1/i.

Table of values

n a(n)
1 4
2 25
3 168
4 1226
5 9585
6 78521
7 664652
8 5761512
9 50847348
10 455050385
11 4118051652
12 37607908133
13 346065524108
14 3204941711340
15 29844570436484
16 279238341185832
17 2623557156537070
18 24739954282695698
19 234057667295619287
20 2220819602542218793

List of values

[4, 25, 168, 1226, 9585, 78521, 664652, 5761512, 50847348, 455050385, 4118051652, 37607908133, 346065524108, 3204941711340, 29844570436484, 279238341185832, 2623557156537070, 24739954282695698, 234057667295619287, 2220819602542218793]