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 | 41 |
| 2 | 109 |
| 3 | 151 |
| 4 | 229 |
| 5 | 251 |
| 6 | 271 |
| 7 | 367 |
| 8 | 733 |
| 9 | 761 |
| 10 | 971 |
| 11 | 991 |
| 12 | 1069 |
| 13 | 1289 |
| 14 | 1303 |
| 15 | 1429 |
| 16 | 1471 |
| 17 | 1759 |
| 18 | 1789 |
| 19 | 1811 |
| 20 | 1879 |
| 21 | 2411 |
| 22 | 2441 |
| 23 | 2551 |
| 24 | 2749 |
| 25 | 2791 |
| 26 | 3061 |
| 27 | 3079 |
| 28 | 3109 |
| 29 | 3229 |
| 30 | 3251 |
| 31 | 3301 |
| 32 | 3319 |
| 33 | 3967 |
| 34 | 4211 |
| 35 | 4549 |
| 36 | 4721 |
| 37 | 4783 |
| 38 | 4909 |
| 39 | 4931 |
| 40 | 4951 |
| 41 | 5101 |
| 42 | 5167 |
| 43 | 5581 |
| 44 | 5791 |