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.

A258434 n^2 - phi(n).

Table of values

n a(n)
1 0
2 3
3 7
4 14
5 21
6 34
7 43
8 60
9 75
10 96
11 111
12 140
13 157
14 190
15 217
16 248
17 273
18 318
19 343
20 392
21 429
22 474
23 507
24 568
25 605
26 664
27 711
28 772
29 813
30 892
31 931
32 1008
33 1069
34 1140
35 1201
36 1284
37 1333
38 1426
39 1497
40 1584
41 1641
42 1752
43 1807
44 1916
45 2001
46 2094
47 2163
48 2288

List of values

[0, 3, 7, 14, 21, 34, 43, 60, 75, 96, 111, 140, 157, 190, 217, 248, 273, 318, 343, 392, 429, 474, 507, 568, 605, 664, 711, 772, 813, 892, 931, 1008, 1069, 1140, 1201, 1284, 1333, 1426, 1497, 1584, 1641, 1752, 1807, 1916, 2001, 2094, 2163, 2288]

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

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