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.

A141730 Numbers of 0's in the rows of triangle A141727.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 3
6 7
7 8
8 7
9 9
10 11
11 13
12 13
13 16
14 15
15 17
16 16
17 15
18 21
19 21
20 23
21 25
22 27
23 27
24 31
25 32
26 25
27 33
28 28
29 33
30 35
31 36
32 31
33 33
34 37
35 39
36 35
37 45
38 43
39 41
40 45
41 55
42 51
43 57
44 53
45 59
46 55
47 57
48 53
49 64
50 53
51 59
52 62
53 67
54 63
55 68
56 61
57 71
58 59
59 73
60 61
61 76
62 63
63 73
64 64
65 63
66 73
67 71
68 73
69 85
70 83
71 77
72 79

List of values

[0, 1, 3, 4, 3, 7, 8, 7, 9, 11, 13, 13, 16, 15, 17, 16, 15, 21, 21, 23, 25, 27, 27, 31, 32, 25, 33, 28, 33, 35, 36, 31, 33, 37, 39, 35, 45, 43, 41, 45, 55, 51, 57, 53, 59, 55, 57, 53, 64, 53, 59, 62, 67, 63, 68, 61, 71, 59, 73, 61, 76, 63, 73, 64, 63, 73, 71, 73, 85, 83, 77, 79]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.