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) |
|---|---|
| 0 | 23 |
| 1 | 223 |
| 2 | 233 |
| 3 | 37 |
| 4 | 211 |
| 5 | 227 |
| 6 | 311 |
| 7 | 313 |
| 8 | 223 |
| 9 | 317 |
| 10 | 2213 |
| 11 | 2333 |
| 12 | 229 |
| 13 | 337 |
| 14 | 2311 |
| 15 | 257 |
| 16 | 241 |
| 17 | 2237 |
| 18 | 331 |
| 19 | 277 |
| 20 | 337 |
| 21 | 523 |
| 22 | 3313 |
| 23 | 719 |
| 24 | 347 |
| 25 | 271 |
| 26 | 2237 |
| 27 | 2711 |
| 28 | 353 |
| 29 | 23333 |
| 30 | 3511 |
| 31 | 283 |
| 32 | 3319 |
| 33 | 2243 |
| 34 | 557 |
| 35 | 359 |
| 36 | 2713 |
| 37 | 1117 |
| 38 | 23311 |
| 39 | 367 |
| 40 | 541 |
| 41 | 3323 |
| 42 | 2357 |
| 43 | 373 |
| 44 | 22511 |