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.

A327977 Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children.

Table of values

n a(n)
1 7
2 10
3 21
4 25
5 18
6 38
7 46
8 65
9 77
10 217
11 361
12 129
13 205
14 493
15 529
16 98
17 426
18 718
19 170
20 254
21 462
22 982
23 1501
24 2077
25 2257
26 2105
27 2933
28 6953
29 11513
30 14393
31 16469
32 17813
33 19769
34 21653
35 24053
36 25769
37 27413
38 29993
39 34553
40 35369
41 41273
42 42233
43 42869
44 44969
45 45113
46 45173
47 11917
48 27757
49 38881
50 45937
51 62317
52 76897
53 84781
54 102637
55 111457
56 114481
57 117217
58 118477
59 120781
60 127117
61 128881
62 501
63 1141

List of values

[7, 10, 21, 25, 18, 38, 46, 65, 77, 217, 361, 129, 205, 493, 529, 98, 426, 718, 170, 254, 462, 982, 1501, 2077, 2257, 2105, 2933, 6953, 11513, 14393, 16469, 17813, 19769, 21653, 24053, 25769, 27413, 29993, 34553, 35369, 41273, 42233, 42869, 44969, 45113, 45173, 11917, 27757, 38881, 45937, 62317, 76897, 84781, 102637, 111457, 114481, 117217, 118477, 120781, 127117, 128881, 501, 1141]