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.

A348736 a(n) = n - A326042(n), where A326042(n) = A064989(sigma(A003961(n))).

Table of values

n a(n)
1 0
2 1
3 1
4 -7
5 4
6 4
7 5
8 5
9 -20
10 9
11 6
12 -10
13 9
14 12
15 13
16 -33
17 14
18 -11
19 17
20 9
21 17
22 17
23 17
24 18
25 -9
26 22
27 5
28 6
29 28
30 28
31 14
32 -23
33 23
34 31
35 33
36 -283
37 27
38 36
39 31
40 37
41 34
42 38
43 41
44 -11
45 16
46 40
47 39
48 -50
49 -36
50 16
51 45
52 8
53 47
54 32
55 50
56 50
57 53
58 57
59 30
60 38
61 48
62 45
63 5
64 -1027
65 61
66 56
67 63
68 35
69 57
70 68
71 40
72 -15
73 70
74 64
75 7
76 54
77 67
78 70
79 69
80 31

List of values

[0, 1, 1, -7, 4, 4, 5, 5, -20, 9, 6, -10, 9, 12, 13, -33, 14, -11, 17, 9, 17, 17, 17, 18, -9, 22, 5, 6, 28, 28, 14, -23, 23, 31, 33, -283, 27, 36, 31, 37, 34, 38, 41, -11, 16, 40, 39, -50, -36, 16, 45, 8, 47, 32, 50, 50, 53, 57, 30, 38, 48, 45, 5, -1027, 61, 56, 63, 35, 57, 68, 40, -15, 70, 64, 7, 54, 67, 70, 69, 31]