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 | 2 |
| 2 | 11 |
| 3 | 37 |
| 4 | 83 |
| 5 | 197 |
| 6 | 227 |
| 7 | 271 |
| 8 | 293 |
| 9 | 347 |
| 10 | 373 |
| 11 | 487 |
| 12 | 547 |
| 13 | 853 |
| 14 | 907 |
| 15 | 1069 |
| 16 | 1447 |
| 17 | 1733 |
| 18 | 1831 |
| 19 | 1949 |
| 20 | 2027 |
| 21 | 2053 |
| 22 | 2131 |
| 23 | 2237 |
| 24 | 2251 |
| 25 | 2309 |
| 26 | 2719 |
| 27 | 2749 |
| 28 | 3019 |
| 29 | 3061 |
| 30 | 3083 |
| 31 | 3733 |
| 32 | 3779 |
| 33 | 3877 |
| 34 | 3931 |
| 35 | 4919 |
| 36 | 5179 |
| 37 | 5303 |
| 38 | 5347 |
| 39 | 5407 |
| 40 | 6661 |
| 41 | 6911 |
| 42 | 6949 |
| 43 | 6967 |
| 44 | 7459 |
| 45 | 7789 |