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.

A233131 Sum of remainders of n modulo all smaller composite numbers.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 2
7 4
8 2
9 5
10 9
11 14
12 9
13 15
14 21
15 28
16 24
17 33
18 27
19 37
20 33
21 44
22 56
23 69
24 52
25 66
26 81
27 88
28 87
29 105
30 92
31 111
32 102
33 122
34 143
35 165
36 139
37 163
38 187
39 212
40 196
41 223
42 209
43 237
44 239
45 244
46 274
47 305
48 266
49 298
50 296
51 330
52 335
53 371
54 347
55 384
56 368
57 407
58 447
59 488
60 432
61 474
62 516
63 529
64 513
65 558
66 543
67 590
68 599
69 647
70 637
71 687
72 620

List of values

[0, 0, 0, 0, 0, 1, 2, 4, 2, 5, 9, 14, 9, 15, 21, 28, 24, 33, 27, 37, 33, 44, 56, 69, 52, 66, 81, 88, 87, 105, 92, 111, 102, 122, 143, 165, 139, 163, 187, 212, 196, 223, 209, 237, 239, 244, 274, 305, 266, 298, 296, 330, 335, 371, 347, 384, 368, 407, 447, 488, 432, 474, 516, 529, 513, 558, 543, 590, 599, 647, 637, 687, 620]