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) |
|---|---|
| 0 | 2 |
| 1 | 1 |
| 2 | 14 |
| 3 | 59 |
| 4 | 143 |
| 5 | 239 |
| 6 | 1079 |
| 7 | 2519 |
| 8 | 1439 |
| 9 | 7559 |
| 10 | 17639 |
| 11 | 4319 |
| 12 | 14399 |
| 13 | 70559 |
| 14 | 55439 |
| 15 | 113399 |
| 16 | 120959 |
| 17 | 166319 |
| 18 | 205919 |
| 19 | 332639 |
| 20 | 760319 |
| 21 | 554399 |
| 22 | 907199 |
| 23 | 277199 |
| 24 | 720719 |
| 25 | 2162159 |
| 26 | 3245759 |
| 27 | 4324319 |
| 28 | 2494799 |
| 29 | 5266799 |
| 30 | 5765759 |
| 31 | 9172799 |
| 32 | 8315999 |
| 33 | 15724799 |
| 34 | 16853759 |
| 35 | 21067199 |