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 | 9 |
| 2 | 51 |
| 3 | 65 |
| 4 | 93 |
| 5 | 121 |
| 6 | 135 |
| 7 | 177 |
| 8 | 205 |
| 9 | 219 |
| 10 | 247 |
| 11 | 261 |
| 12 | 275 |
| 13 | 289 |
| 14 | 303 |
| 15 | 345 |
| 16 | 387 |
| 17 | 415 |
| 18 | 429 |
| 19 | 471 |
| 20 | 485 |
| 21 | 513 |
| 22 | 527 |
| 23 | 555 |
| 24 | 583 |
| 25 | 597 |
| 26 | 611 |
| 27 | 625 |
| 28 | 639 |
| 29 | 667 |
| 30 | 681 |
| 31 | 695 |
| 32 | 723 |
| 33 | 737 |
| 34 | 765 |
| 35 | 779 |
| 36 | 793 |
| 37 | 807 |
| 38 | 835 |
| 39 | 849 |
| 40 | 891 |
| 41 | 905 |
| 42 | 933 |
| 43 | 961 |
| 44 | 975 |
| 45 | 989 |
| 46 | 1003 |
| 47 | 1017 |
| 48 | 1045 |
| 49 | 1059 |
| 50 | 1073 |
| 51 | 1101 |
| 52 | 1115 |