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.

A205840 [s(k)-s(j)]/2, where the pairs (k,j) are given by A205837 and A205838.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 6
6 5
7 4
8 10
9 9
10 8
11 4
12 16
13 13
14 27
15 26
16 25
17 21
18 17
19 44
20 43
21 42
22 38
23 34
24 17
25 71
26 68
27 55
28 116
29 115
30 114
31 110
32 106
33 89
34 72
35 188
36 187
37 186
38 182
39 178
40 161
41 144
42 72
43 304
44 301
45 288
46 233
47 493
48 492
49 491
50 487
51 483
52 466
53 449
54 377
55 305
56 798
57 797
58 796
59 792
60 788

List of values

[1, 2, 1, 3, 6, 5, 4, 10, 9, 8, 4, 16, 13, 27, 26, 25, 21, 17, 44, 43, 42, 38, 34, 17, 71, 68, 55, 116, 115, 114, 110, 106, 89, 72, 188, 187, 186, 182, 178, 161, 144, 72, 304, 301, 288, 233, 493, 492, 491, 487, 483, 466, 449, 377, 305, 798, 797, 796, 792, 788]