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 | 2196 |
| 2 | 2650 |
| 3 | 5784 |
| 4 | 17459 |
| 5 | 28950 |
| 6 | 57134 |
| 7 | 112878 |
| 8 | 124506 |
| 9 | 147078 |
| 10 | 162809 |
| 11 | 169694 |
| 12 | 191538 |
| 13 | 210494 |
| 14 | 218654 |
| 15 | 223344 |
| 16 | 223459 |
| 17 | 230894 |
| 18 | 239360 |
| 19 | 258740 |
| 20 | 277455 |
| 21 | 278900 |
| 22 | 285615 |
| 23 | 289695 |
| 24 | 291328 |
| 25 | 291858 |
| 26 | 295408 |
| 27 | 311524 |
| 28 | 314658 |
| 29 | 324734 |
| 30 | 332894 |
| 31 | 335179 |
| 32 | 341900 |
| 33 | 347718 |
| 34 | 362880 |