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 | 53 |
| 2 | 2927 |
| 3 | 3733 |
| 4 | 4139 |
| 5 | 5347 |
| 6 | 5351 |
| 7 | 5953 |
| 8 | 6761 |
| 9 | 6763 |
| 10 | 9791 |
| 11 | 113111 |
| 12 | 127123 |
| 13 | 131129 |
| 14 | 137131 |
| 15 | 149143 |
| 16 | 179173 |
| 17 | 191189 |
| 18 | 211199 |
| 19 | 223211 |
| 20 | 223217 |
| 21 | 223219 |
| 22 | 233231 |
| 23 | 239233 |
| 24 | 239237 |
| 25 | 263257 |
| 26 | 277273 |
| 27 | 281279 |
| 28 | 307301 |
| 29 | 331319 |
| 30 | 347341 |
| 31 | 359353 |
| 32 | 359357 |
| 33 | 419417 |
| 34 | 431423 |
| 35 | 431429 |
| 36 | 479473 |