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.

A028267 Number of distinct elements in 3-Pascal triangle A028262 (by row).

Table of values

n a(n)
0 1
1 3
2 4
3 5
4 8
5 6
6 13
7 7
8 19
9 26
10 45
11 9
12 34
13 71
14 90
15 10
16 43
17 105
18 161
19 11
20 53
21 148
22 266
23 322
24 12
25 64
26 201
27 414
28 588
29 76
30 265
31 615
32 1002
33 1176
34 14
35 89
36 341
37 880
38 1617
39 2178
40 15
41 103
42 430
43 1221
44 2497
45 3795
46 4356
47 16
48 118
49 533
50 1651
51 3718
52 6292
53 8151
54 17
55 134
56 651

List of values

[1, 3, 4, 5, 8, 6, 13, 7, 19, 26, 45, 9, 34, 71, 90, 10, 43, 105, 161, 11, 53, 148, 266, 322, 12, 64, 201, 414, 588, 76, 265, 615, 1002, 1176, 14, 89, 341, 880, 1617, 2178, 15, 103, 430, 1221, 2497, 3795, 4356, 16, 118, 533, 1651, 3718, 6292, 8151, 17, 134, 651]