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 | 498 |
| 2 | 1608 |
| 3 | 9156 |
| 4 | 21588 |
| 5 | 24696 |
| 6 | 26250 |
| 7 | 27360 |
| 8 | 42456 |
| 9 | 50670 |
| 10 | 93738 |
| 11 | 95736 |
| 12 | 111720 |
| 13 | 119046 |
| 14 | 121266 |
| 15 | 145020 |
| 16 | 149238 |
| 17 | 150570 |
| 18 | 153456 |
| 19 | 158340 |
| 20 | 173658 |
| 21 | 174990 |
| 22 | 198300 |
| 23 | 209178 |
| 24 | 211176 |
| 25 | 290208 |
| 26 | 305748 |
| 27 | 317070 |
| 28 | 317958 |
| 29 | 329058 |
| 30 | 332610 |
| 31 | 342378 |
| 32 | 351258 |
| 33 | 362580 |
| 34 | 398988 |
| 35 | 420966 |