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.

A353154 Sum of the even-indexed terms in the n-th row of the triangle A196020.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 3
6 0
7 5
8 0
9 7
10 1
11 9
12 0
13 11
14 3
15 13
16 0
17 15
18 5
19 17
20 0
21 20
22 7
23 21
24 0
25 23
26 9
27 28
28 0
29 27
30 11
31 29
32 0
33 36
34 13
35 33
36 1
37 35
38 15
39 44
40 0
41 39
42 17
43 41
44 3
45 52
46 19
47 45
48 0
49 47
50 21
51 60
52 5
53 51
54 23
55 54
56 0
57 68
58 25
59 57
60 7
61 59
62 27
63 76
64 0
65 66
66 29
67 65
68 9
69 84
70 31
71 69
72 0
73 71
74 33
75 97
76 11
77 75
78 36
79 77
80 0

List of values

[0, 0, 1, 0, 3, 0, 5, 0, 7, 1, 9, 0, 11, 3, 13, 0, 15, 5, 17, 0, 20, 7, 21, 0, 23, 9, 28, 0, 27, 11, 29, 0, 36, 13, 33, 1, 35, 15, 44, 0, 39, 17, 41, 3, 52, 19, 45, 0, 47, 21, 60, 5, 51, 23, 54, 0, 68, 25, 57, 7, 59, 27, 76, 0, 66, 29, 65, 9, 84, 31, 69, 0, 71, 33, 97, 11, 75, 36, 77, 0]