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.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 1 |
5 | 7 |
6 | 21 |
7 | 1 |
8 | 15 |
9 | 35 |
10 | 105 |
11 | 315 |
12 | 1 |
13 | 31 |
14 | 155 |
15 | 465 |
16 | 1085 |
17 | 3255 |
18 | 9765 |
19 | 1 |
20 | 63 |
21 | 651 |
22 | 1395 |
23 | 1953 |
24 | 9765 |
25 | 22785 |
26 | 29295 |
27 | 68355 |
28 | 205065 |
29 | 615195 |
30 | 1 |
31 | 127 |
32 | 2667 |
33 | 11811 |
34 | 8001 |
35 | 82677 |
36 | 177165 |
37 | 413385 |
38 | 248031 |
39 | 1240155 |
40 | 2893695 |
41 | 3720465 |
42 | 8681085 |
43 | 26043255 |
44 | 78129765 |