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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.

A369874 a(n) is the constant term in the expansion of Product_{d|n} (x^d + 1 + 1/x^d).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 1
8 1
9 1
10 1
11 1
12 23
13 1
14 1
15 1
16 1
17 1
18 13
19 1
20 13
21 1
22 1
23 1
24 103
25 1
26 1
27 1
28 7
29 1
30 77
31 1
32 1
33 1
34 1
35 1
36 175
37 1
38 1
39 1
40 63
41 1
42 49
43 1
44 1
45 5
46 1
47 1
48 463
49 1
50 1
51 1
52 1
53 1
54 41
55 1
56 39
57 1
58 1
59 1
60 2975
61 1
62 1
63 3
64 1
65 1
66 33
67 1
68 1
69 1
70 25
71 1
72 2363
73 1
74 1
75 1
76 1
77 1
78 25
79 1
80 261

List of values

[1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 23, 1, 1, 1, 1, 1, 13, 1, 13, 1, 1, 1, 103, 1, 1, 1, 7, 1, 77, 1, 1, 1, 1, 1, 175, 1, 1, 1, 63, 1, 49, 1, 1, 5, 1, 1, 463, 1, 1, 1, 1, 1, 41, 1, 39, 1, 1, 1, 2975, 1, 1, 3, 1, 1, 33, 1, 1, 1, 25, 1, 2363, 1, 1, 1, 1, 1, 25, 1, 261]