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 | 13 |
| 2 | 19 |
| 3 | 23 |
| 4 | 29 |
| 5 | 113 |
| 6 | 139 |
| 7 | 157 |
| 8 | 163 |
| 9 | 193 |
| 10 | 223 |
| 11 | 239 |
| 12 | 257 |
| 13 | 263 |
| 14 | 293 |
| 15 | 919 |
| 16 | 929 |
| 17 | 1019 |
| 18 | 1039 |
| 19 | 1063 |
| 20 | 1069 |
| 21 | 1087 |
| 22 | 1103 |
| 23 | 1123 |
| 24 | 1187 |
| 25 | 1193 |
| 26 | 1223 |
| 27 | 1237 |
| 28 | 1279 |
| 29 | 1399 |
| 30 | 1427 |
| 31 | 1447 |
| 32 | 1459 |
| 33 | 1543 |
| 34 | 1549 |
| 35 | 1579 |
| 36 | 1609 |
| 37 | 1627 |
| 38 | 1657 |
| 39 | 1663 |
| 40 | 1693 |
| 41 | 1699 |
| 42 | 1723 |
| 43 | 1753 |
| 44 | 1777 |
| 45 | 1789 |
| 46 | 1879 |