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.

A370905 Partial sums of the alternating sum of divisors function (A206369).

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 11
6 13
7 19
8 24
9 31
10 35
11 45
12 51
13 63
14 69
15 77
16 88
17 104
18 111
19 129
20 141
21 153
22 163
23 185
24 195
25 216
26 228
27 248
28 266
29 294
30 302
31 332
32 353
33 373
34 389
35 413
36 434
37 470
38 488
39 512
40 532
41 572
42 584
43 626
44 656
45 684
46 706
47 752
48 774
49 817
50 838
51 870
52 906
53 958
54 978
55 1018
56 1048

List of values

[1, 2, 4, 7, 11, 13, 19, 24, 31, 35, 45, 51, 63, 69, 77, 88, 104, 111, 129, 141, 153, 163, 185, 195, 216, 228, 248, 266, 294, 302, 332, 353, 373, 389, 413, 434, 470, 488, 512, 532, 572, 584, 626, 656, 684, 706, 752, 774, 817, 838, 870, 906, 958, 978, 1018, 1048]