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.

A215283 Row sums of triangle A215200.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 0
6 2
7 2
8 0
9 6
10 2
11 6
12 0
13 2
14 4
15 4
16 8
17 4
18 0
19 8
20 0
21 0
22 2
23 4
24 0
25 14
26 6
27 2
28 0
29 -2
30 4
31 8
32 0
33 2
34 4
35 12
36 12
37 4
38 6
39 10
40 0
41 10
42 4
43 8
44 0
45 2
46 4
47 6
48 0
49 32
50 2
51 12
52 0
53 0
54 2
55 12
56 0
57 2
58 2
59 18
60 0
61 2
62 8
63 2
64 32
65 10
66 8
67 8
68 0
69 0
70 4
71 12
72 0
73 -2
74 10
75 6
76 0
77 0
78 4
79 18
80 0
81 42

List of values

[1, 1, 2, 2, 0, 2, 2, 0, 6, 2, 6, 0, 2, 4, 4, 8, 4, 0, 8, 0, 0, 2, 4, 0, 14, 6, 2, 0, -2, 4, 8, 0, 2, 4, 12, 12, 4, 6, 10, 0, 10, 4, 8, 0, 2, 4, 6, 0, 32, 2, 12, 0, 0, 2, 12, 0, 2, 2, 18, 0, 2, 8, 2, 32, 10, 8, 8, 0, 0, 4, 12, 0, -2, 10, 6, 0, 0, 4, 18, 0, 42]