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 | 2 |
3 | 4 |
4 | 12 |
5 | 24 |
6 | 60 |
7 | 140 |
8 | 315 |
9 | 756 |
10 | 1728 |
11 | 4032 |
12 | 9408 |
13 | 21756 |
14 | 50764 |
15 | 117845 |
16 | 273910 |
17 | 637260 |
18 | 1480404 |
19 | 3442800 |
20 | 8003000 |
21 | 18603000 |
22 | 43251975 |
23 | 100540440 |
24 | 233735040 |
25 | 543371136 |
26 | 1263161472 |
27 | 2936540824 |
28 | 6826574552 |
29 | 15869878969 |
30 | 36893076570 |