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 | 14 |
| 2 | 146 |
| 3 | 770 |
| 4 | 2698 |
| 5 | 7358 |
| 6 | 16968 |
| 7 | 34720 |
| 8 | 64942 |
| 9 | 113288 |
| 10 | 186906 |
| 11 | 294616 |
| 12 | 447084 |
| 13 | 657006 |
| 14 | 939270 |
| 15 | 1311146 |
| 16 | 1792454 |
| 17 | 2405742 |
| 18 | 3176460 |
| 19 | 4133144 |
| 20 | 5307578 |
| 21 | 6734984 |
| 22 | 8454190 |
| 23 | 10507808 |
| 24 | 12942408 |
| 25 | 15808702 |
| 26 | 19161706 |
| 27 | 23060930 |
| 28 | 27570546 |
| 29 | 32759566 |