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.

A217919 Rows of A217916 in which 2's appear, when A217916 is formed into a number triangle.

Table of values

n a(n)
1 1
2 3
3 5
4 8
5 10
6 16
7 19
8 20
9 23
10 51
11 54
12 58
13 70
14 71
15 103
16 136
17 139
18 142
19 145
20 153
21 161
22 168
23 169
24 182
25 204
26 212
27 219
28 222
29 224
30 230
31 232
32 235
33 240
34 242
35 276
36 277
37 286

List of values

[1, 3, 5, 8, 10, 16, 19, 20, 23, 51, 54, 58, 70, 71, 103, 136, 139, 142, 145, 153, 161, 168, 169, 182, 204, 212, 219, 222, 224, 230, 232, 235, 240, 242, 276, 277, 286]