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.

A211024 Sum of all visible nodes in the structure of A211000 at n-th stage.

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 10
5 15
6 21
7 28
8 36
9 45
10 55
11 59
12 71
13 79
14 93
15 105
16 117
17 121
18 133
19 141
20 153
21 165
22 177
23 181
24 193
25 201
26 209
27 213
28 217
29 221
30 237
31 253
32 285
33 318
34 350
35 354
36 358
37 362
38 400
39 439
40 479
41 483
42 491
43 499
44 527
45 543
46 559
47 563
48 575
49 583
50 591
51 595
52 599
53 603

List of values

[0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 59, 71, 79, 93, 105, 117, 121, 133, 141, 153, 165, 177, 181, 193, 201, 209, 213, 217, 221, 237, 253, 285, 318, 350, 354, 358, 362, 400, 439, 479, 483, 491, 499, 527, 543, 559, 563, 575, 583, 591, 595, 599, 603]