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.

A249304 Number of zeros in row n of triangle A249133.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 3
5 5
6 5
7 3
8 7
9 13
10 13
11 11
12 13
13 15
14 13
15 7
16 15
17 29
18 29
19 27
20 29
21 31
22 29
23 23
24 29
25 39
26 37
27 31
28 33
29 35
30 29
31 15
32 31
33 61
34 61
35 59
36 61
37 63
38 61
39 55
40 61
41 71
42 69
43 63
44 65
45 67
46 61
47 47
48 61
49 87
50 85
51 79
52 81
53 83
54 77
55 63
56 73
57 91
58 85
59 71
60 73
61 75
62 61
63 31
64 63
65 125
66 125

List of values

[0, 0, 1, 1, 3, 5, 5, 3, 7, 13, 13, 11, 13, 15, 13, 7, 15, 29, 29, 27, 29, 31, 29, 23, 29, 39, 37, 31, 33, 35, 29, 15, 31, 61, 61, 59, 61, 63, 61, 55, 61, 71, 69, 63, 65, 67, 61, 47, 61, 87, 85, 79, 81, 83, 77, 63, 73, 91, 85, 71, 73, 75, 61, 31, 63, 125, 125]