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 | 2 |
| 2 | 41 |
| 3 | 178 |
| 4 | 497 |
| 5 | 1106 |
| 6 | 2137 |
| 7 | 3746 |
| 8 | 6113 |
| 9 | 9442 |
| 10 | 13961 |
| 11 | 19922 |
| 12 | 27601 |
| 13 | 37298 |
| 14 | 49337 |
| 15 | 64066 |
| 16 | 81857 |
| 17 | 103106 |
| 18 | 128233 |
| 19 | 157682 |
| 20 | 191921 |
| 21 | 231442 |
| 22 | 276761 |
| 23 | 328418 |
| 24 | 386977 |
| 25 | 453026 |
| 26 | 527177 |
| 27 | 610066 |
| 28 | 702353 |
| 29 | 804722 |
| 30 | 917881 |
| 31 | 1042562 |
| 32 | 1179521 |
| 33 | 1329538 |