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.

A245836 Row sums in triangle A053398 (Kopper's Nim values).

Table of values

n a(n)
1 0
2 2
3 1
4 8
5 4
6 8
7 4
8 24
9 12
10 18
11 9
12 28
13 14
14 22
15 11
16 64
17 32
18 42
19 21
20 56
21 28
22 40
23 20
24 80
25 40
26 54
27 27
28 72
29 36
30 52
31 26
32 160
33 80
34 98
35 49
36 120
37 60
38 80
39 40
40 152
41 76
42 98
43 49
44 124
45 62
46 86
47 43
48 208
49 104
50 130
51 65
52 160
53 80
54 108
55 54
56 200
57 100
58 130
59 65
60 164
61 82
62 114
63 57

List of values

[0, 2, 1, 8, 4, 8, 4, 24, 12, 18, 9, 28, 14, 22, 11, 64, 32, 42, 21, 56, 28, 40, 20, 80, 40, 54, 27, 72, 36, 52, 26, 160, 80, 98, 49, 120, 60, 80, 40, 152, 76, 98, 49, 124, 62, 86, 43, 208, 104, 130, 65, 160, 80, 108, 54, 200, 100, 130, 65, 164, 82, 114, 57]