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 | 3 |
| 3 | 7 |
| 4 | 19 |
| 5 | 37 |
| 6 | 61 |
| 7 | 91 |
| 8 | 127 |
| 9 | 169 |
| 10 | 217 |
| 11 | 271 |
| 12 | 331 |
| 13 | 397 |
| 14 | 469 |
| 15 | 547 |
| 16 | 631 |
| 17 | 721 |
| 18 | 817 |
| 19 | 919 |
| 20 | 1027 |
| 21 | 1141 |
| 22 | 1261 |
| 23 | 1387 |
| 24 | 1519 |
| 25 | 1657 |
| 26 | 1801 |
| 27 | 1951 |
| 28 | 2107 |
| 29 | 2269 |
| 30 | 2437 |
| 31 | 2611 |
| 32 | 2791 |
| 33 | 2977 |
| 34 | 3169 |
| 35 | 3367 |
| 36 | 3571 |
| 37 | 3781 |
| 38 | 3997 |
| 39 | 4219 |
| 40 | 4447 |
| 41 | 4681 |
| 42 | 4921 |
| 43 | 5167 |
| 44 | 5419 |
| 45 | 5677 |
| 46 | 5941 |
| 47 | 6211 |
| 48 | 6487 |