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 | 314 |
| 3 | 324 |
| 4 | 344 |
| 5 | 393 |
| 6 | 730 |
| 7 | 922 |
| 8 | 1030 |
| 9 | 1098 |
| 10 | 1100 |
| 11 | 1114 |
| 12 | 1315 |
| 13 | 1342 |
| 14 | 1436 |
| 15 | 1657 |
| 16 | 2148 |
| 17 | 2150 |
| 18 | 2215 |
| 19 | 2327 |
| 20 | 2389 |
| 21 | 2501 |
| 22 | 2565 |
| 23 | 2688 |
| 24 | 2957 |
| 25 | 3000 |
| 26 | 3093 |
| 27 | 3099 |
| 28 | 3275 |
| 29 | 3280 |
| 30 | 3354 |
| 31 | 3414 |
| 32 | 3464 |
| 33 | 3522 |
| 34 | 3532 |
| 35 | 3553 |
| 36 | 3644 |
| 37 | 3858 |
| 38 | 3959 |
| 39 | 4362 |
| 40 | 4389 |
| 41 | 4536 |
| 42 | 4597 |
| 43 | 4645 |
| 44 | 4828 |
| 45 | 4866 |