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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 9 |
| 8 | 13 |
| 9 | 16 |
| 10 | 17 |
| 11 | 21 |
| 12 | 25 |
| 13 | 30 |
| 14 | 51 |
| 15 | 87 |
| 16 | 99 |
| 17 | 117 |
| 18 | 173 |
| 19 | 198 |
| 20 | 211 |
| 21 | 221 |
| 22 | 233 |
| 23 | 275 |
| 24 | 402 |
| 25 | 566 |
| 26 | 572 |
| 27 | 590 |
| 28 | 625 |
| 29 | 659 |
| 30 | 667 |
| 31 | 863 |
| 32 | 900 |
| 33 | 906 |
| 34 | 1123 |
| 35 | 1185 |
| 36 | 1468 |
| 37 | 1474 |
| 38 | 1639 |
| 39 | 1645 |
| 40 | 1675 |
| 41 | 1834 |
| 42 | 1960 |
| 43 | 2205 |
| 44 | 2471 |
| 45 | 2860 |
| 46 | 3007 |
| 47 | 3269 |
| 48 | 3680 |
| 49 | 3923 |
| 50 | 4840 |
| 51 | 4979 |
| 52 | 5827 |
| 53 | 5907 |
| 54 | 6019 |