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.

A378120 a(n) = (A000217(n) + A005132(n))/2.

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 6
5 11
6 17
7 24
8 24
9 33
10 33
11 44
12 44
13 57
14 57
15 72
16 72
17 89
18 107
19 126
20 126
21 147
22 147
23 147
24 171
25 171
26 197
27 197
28 225
29 225
30 255
31 255
32 287
33 320
34 354
35 354
36 390
37 390
38 390
39 429
40 429
41 470
42 470
43 513
44 513
45 558
46 558
47 605
48 605
49 654
50 654
51 705
52 705
53 758
54 758
55 813
56 813

List of values

[0, 1, 3, 6, 6, 11, 17, 24, 24, 33, 33, 44, 44, 57, 57, 72, 72, 89, 107, 126, 126, 147, 147, 147, 171, 171, 197, 197, 225, 225, 255, 255, 287, 320, 354, 354, 390, 390, 390, 429, 429, 470, 470, 513, 513, 558, 558, 605, 605, 654, 654, 705, 705, 758, 758, 813, 813]