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.

A023668 Convolution of A001950 and A023533.

Table of values

n a(n)
1 2
2 5
3 7
4 12
5 18
6 22
7 28
8 33
9 38
10 46
11 53
12 61
13 70
14 77
15 85
16 93
17 100
18 109
19 116
20 126
21 137
22 147
23 158
24 168
25 178
26 190
27 199
28 210
29 221
30 230
31 242
32 252
33 262
34 274
35 285
36 299
37 312
38 324
39 339
40 350
41 364
42 377
43 390
44 404
45 416
46 429
47 444
48 455
49 469
50 482
51 494
52 509
53 521

List of values

[2, 5, 7, 12, 18, 22, 28, 33, 38, 46, 53, 61, 70, 77, 85, 93, 100, 109, 116, 126, 137, 147, 158, 168, 178, 190, 199, 210, 221, 230, 242, 252, 262, 274, 285, 299, 312, 324, 339, 350, 364, 377, 390, 404, 416, 429, 444, 455, 469, 482, 494, 509, 521]