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.

A338922 Every odd term k of the sequence is the cumulative sum of the odd digits used so far (the digits of k are included in the sum).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 10
7 12
8 14
9 16
10 18
11 20
12 22
13 24
14 26
15 28
16 30
17 11
18 32
19 34
20 36
21 21
22 38
23 40
24 42
25 44
26 46
27 48
28 50
29 52
30 54
31 56
32 58
33 60
34 62
35 64
36 66
37 68
38 70
39 72
40 71
41 74
42 76
43 78
44 80
45 82
46 84
47 86
48 88
49 90
50 92
51 94
52 96
53 98
54 100
55 102
56 104
57 106
58 108
59 110
60 112
61 114
62 116
63 118
64 120
65 122
66 124
67 126
68 128
69 130
70 132
71 134
72 136
73 138
74 140

List of values

[1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 11, 32, 34, 36, 21, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 71, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140]