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.

A245776 Numerator of (n/tau(n) - sigma(n)/n).

Table of values

n a(n)
1 0
2 -1
3 1
4 -5
5 13
6 -1
7 33
8 1
9 14
10 7
11 97
12 -1
13 141
14 25
15 43
16 101
17 253
18 5
19 321
20 37
21 313
22 85
23 481
24 1
25 532
26 127
27 569
28 8
29 781
30 27
31 897
32 323
33 299
34 235
35 1033
36 53
37 1293
38 301
39 1297
40 11
41 1597
42 83
43 1761
44 179
45 173
46 457
47 2113
48 133
49 2230
50 971
51 771
52 529
53 2701
54 163
55 2737
56 34
57 2929
58 751
59 3361
60 11
61 3597
62 865
63 1115

List of values

[0, -1, 1, -5, 13, -1, 33, 1, 14, 7, 97, -1, 141, 25, 43, 101, 253, 5, 321, 37, 313, 85, 481, 1, 532, 127, 569, 8, 781, 27, 897, 323, 299, 235, 1033, 53, 1293, 301, 1297, 11, 1597, 83, 1761, 179, 173, 457, 2113, 133, 2230, 971, 771, 529, 2701, 163, 2737, 34, 2929, 751, 3361, 11, 3597, 865, 1115]