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.

A028263 Elements in 3-Pascal triangle A028262 (by row) that are not 1.

Table of values

n a(n)
0 3
1 4
2 4
3 5
4 8
5 5
6 6
7 13
8 13
9 6
10 7
11 19
12 26
13 19
14 7
15 8
16 26
17 45
18 45
19 26
20 8
21 9
22 34
23 71
24 90
25 71
26 34
27 9
28 10
29 43
30 105
31 161
32 161
33 105
34 43
35 10
36 11
37 53
38 148
39 266
40 322
41 266
42 148
43 53
44 11
45 12
46 64
47 201
48 414
49 588
50 588
51 414
52 201
53 64
54 12
55 13
56 76
57 265
58 615
59 1002
60 1176
61 1002
62 615
63 265
64 76
65 13

List of values

[3, 4, 4, 5, 8, 5, 6, 13, 13, 6, 7, 19, 26, 19, 7, 8, 26, 45, 45, 26, 8, 9, 34, 71, 90, 71, 34, 9, 10, 43, 105, 161, 161, 105, 43, 10, 11, 53, 148, 266, 322, 266, 148, 53, 11, 12, 64, 201, 414, 588, 588, 414, 201, 64, 12, 13, 76, 265, 615, 1002, 1176, 1002, 615, 265, 76, 13]