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 | 3 |
| 2 | 17 |
| 3 | 47 |
| 4 | 179 |
| 5 | 293 |
| 6 | 647 |
| 7 | 1583 |
| 8 | 2027 |
| 9 | 5507 |
| 10 | 8819 |
| 11 | 10163 |
| 12 | 26099 |
| 13 | 34847 |
| 14 | 95219 |
| 15 | 108287 |
| 16 | 181943 |
| 17 | 191747 |
| 18 | 223259 |
| 19 | 283139 |
| 20 | 296273 |
| 21 | 416249 |
| 22 | 486797 |
| 23 | 606899 |
| 24 | 650933 |
| 25 | 720899 |
| 26 | 821747 |
| 27 | 875519 |
| 28 | 960497 |
| 29 | 989999 |
| 30 | 1179779 |
| 31 | 1355309 |
| 32 | 1468547 |
| 33 | 1587923 |
| 34 | 1629107 |