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 | 3 |
4 | 10 |
5 | 25 |
6 | 78 |
7 | 245 |
8 | 810 |
9 | 2700 |
10 | 9250 |
11 | 32065 |
12 | 112710 |
13 | 400023 |
14 | 1432858 |
15 | 5170575 |
16 | 18784170 |
17 | 68635477 |
18 | 252088416 |
19 | 930138521 |
20 | 3446167850 |
21 | 12815663595 |
22 | 47820447026 |
23 | 178987624513 |
24 | 671825132838 |
25 | 2528212128750 |
26 | 9536895064398 |
27 | 36054433807398 |
28 | 136583761444354 |
29 | 518401146543811 |
30 | 1971076361996550 |
31 | 7506908923471953 |
32 | 28634752211620266 |