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 | 17 |
| 2 | 89 |
| 3 | 233 |
| 4 | 449 |
| 5 | 1097 |
| 6 | 2609 |
| 7 | 3257 |
| 8 | 6569 |
| 9 | 7577 |
| 10 | 12329 |
| 11 | 13697 |
| 12 | 15137 |
| 13 | 16649 |
| 14 | 18233 |
| 15 | 19889 |
| 16 | 21617 |
| 17 | 23417 |
| 18 | 31337 |
| 19 | 35729 |
| 20 | 45377 |
| 21 | 47969 |
| 22 | 65033 |
| 23 | 77849 |
| 24 | 81233 |
| 25 | 99233 |
| 26 | 103049 |
| 27 | 106937 |
| 28 | 119033 |
| 29 | 123209 |
| 30 | 131777 |
| 31 | 159209 |
| 32 | 173897 |
| 33 | 216233 |
| 34 | 221849 |
| 35 | 227537 |