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 | 8 |
| 2 | 9 |
| 3 | 23 |
| 4 | 51 |
| 5 | 69 |
| 6 | 81 |
| 7 | 93 |
| 8 | 129 |
| 9 | 169 |
| 10 | 179 |
| 11 | 181 |
| 12 | 273 |
| 13 | 321 |
| 14 | 323 |
| 15 | 471 |
| 16 | 493 |
| 17 | 633 |
| 18 | 689 |
| 19 | 781 |
| 20 | 933 |
| 21 | 951 |
| 22 | 969 |
| 23 | 1229 |
| 24 | 1309 |
| 25 | 1509 |
| 26 | 1707 |
| 27 | 1821 |
| 28 | 1863 |
| 29 | 1913 |
| 30 | 2169 |
| 31 | 2337 |
| 32 | 2433 |
| 33 | 3259 |
| 34 | 3513 |
| 35 | 3681 |
| 36 | 3921 |
| 37 | 4431 |
| 38 | 4611 |
| 39 | 5043 |
| 40 | 5091 |
| 41 | 5361 |
| 42 | 5409 |
| 43 | 6231 |
| 44 | 6471 |
| 45 | 6999 |
| 46 | 7757 |
| 47 | 7963 |
| 48 | 8283 |