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) |
---|---|
10 | 1 |
11 | 20 |
12 | 220 |
13 | 1750 |
14 | 11220 |
15 | 61424 |
16 | 297485 |
17 | 1305260 |
18 | 5276930 |
19 | 19905700 |
20 | 70742012 |
21 | 238662710 |
22 | 769055130 |
23 | 2378885080 |
24 | 7093202060 |
25 | 20459149350 |
26 | 57254003225 |
27 | 155851688980 |
28 | 413590326020 |
29 | 1072076963640 |
30 | 2719067915088 |
31 | 6757856447720 |
32 | 16480738170760 |
33 | 39486206985530 |
34 | 93043172921735 |