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 | 6 |
4 | 10 |
5 | 30 |
6 | 90 |
7 | 130 |
8 | 210 |
9 | 390 |
10 | 1170 |
11 | 2730 |
12 | 5850 |
13 | 6630 |
14 | 19890 |
15 | 46410 |
16 | 99450 |
17 | 139230 |
18 | 192270 |
19 | 576810 |
20 | 1345890 |
21 | 2884050 |
22 | 4037670 |
23 | 7883070 |
24 | 12113010 |
25 | 20188350 |
26 | 23649210 |
27 | 44414370 |
28 | 49797930 |
29 | 55181490 |
30 | 118246050 |
31 | 149393790 |
32 | 165544470 |
33 | 496633410 |
34 | 746968950 |
35 | 827722350 |