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.

A232739 Iterates of Hofstadter's A030124: start with a(1) = A030124(1) = 2, thereafter a(n) = A030124(a(n-1)).

Table of values

n a(n)
1 2
2 4
3 6
4 9
5 13
6 17
7 22
8 28
9 34
10 41
11 49
12 58
13 67
14 77
15 88
16 100
17 112
18 125
19 139
20 154
21 169
22 185
23 202
24 220
25 239
26 258
27 278
28 299
29 321
30 344
31 367
32 391
33 416
34 442
35 469
36 497
37 525
38 554
39 584
40 615
41 647
42 680
43 713
44 747
45 782
46 818
47 855
48 893
49 931
50 970
51 1010
52 1051
53 1093
54 1136
55 1179

List of values

[2, 4, 6, 9, 13, 17, 22, 28, 34, 41, 49, 58, 67, 77, 88, 100, 112, 125, 139, 154, 169, 185, 202, 220, 239, 258, 278, 299, 321, 344, 367, 391, 416, 442, 469, 497, 525, 554, 584, 615, 647, 680, 713, 747, 782, 818, 855, 893, 931, 970, 1010, 1051, 1093, 1136, 1179]