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 | 11 |
| 3 | 21 |
| 4 | 57 |
| 5 | 23 |
| 6 | 55 |
| 7 | 245 |
| 8 | 241 |
| 9 | 115 |
| 10 | 833 |
| 11 | 83 |
| 12 | 523 |
| 13 | 437 |
| 14 | 193 |
| 15 | 447 |
| 16 | 733 |
| 17 | 167 |
| 18 | 689 |
| 19 | 1417 |
| 20 | 611 |
| 21 | 2297 |
| 22 | 1081 |
| 23 | 2731 |
| 24 | 1283 |
| 25 | 2755 |
| 26 | 5057 |
| 27 | 2761 |
| 28 | 887 |
| 29 | 2719 |
| 30 | 9221 |
| 31 | 4909 |
| 32 | 8179 |
| 33 | 4397 |
| 34 | 13891 |
| 35 | 9557 |
| 36 | 2351 |
| 37 | 9257 |
| 38 | 5869 |
| 39 | 10627 |
| 40 | 11941 |
| 41 | 1487 |
| 42 | 2797 |
| 43 | 3947 |
| 44 | 5899 |
| 45 | 11237 |
| 46 | 20069 |