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) |
---|---|
0 | 1 |
1 | 15 |
2 | 105 |
3 | 455 |
4 | 1365 |
5 | 3003 |
6 | 5005 |
7 | 6435 |
8 | 6435 |
9 | 5005 |
10 | 3003 |
11 | 1365 |
12 | 470 |
13 | 315 |
14 | 1380 |
15 | 5461 |
16 | 15015 |
17 | 30030 |
18 | 45045 |
19 | 51480 |
20 | 45045 |
21 | 30030 |
22 | 15015 |
23 | 5460 |
24 | 1470 |
25 | 1575 |
26 | 8205 |
27 | 30030 |
28 | 75075 |
29 | 135135 |
30 | 180180 |
31 | 180180 |
32 | 135135 |
33 | 75075 |
34 | 30030 |
35 | 8190 |
36 | 1820 |
37 | 5565 |
38 | 30030 |
39 | 100100 |
40 | 225225 |
41 | 360360 |
42 | 420420 |
43 | 360360 |
44 | 225225 |
45 | 100100 |
46 | 30030 |
47 | 5460 |