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 | 2 |
| 2 | 113 |
| 3 | 409 |
| 4 | 557 |
| 5 | 631 |
| 6 | 853 |
| 7 | 1223 |
| 8 | 1297 |
| 9 | 1667 |
| 10 | 1741 |
| 11 | 1889 |
| 12 | 2111 |
| 13 | 2333 |
| 14 | 2777 |
| 15 | 2851 |
| 16 | 2999 |
| 17 | 3221 |
| 18 | 3517 |
| 19 | 3739 |
| 20 | 5441 |
| 21 | 5737 |
| 22 | 6329 |
| 23 | 6551 |
| 24 | 7069 |
| 25 | 7883 |
| 26 | 8179 |
| 27 | 8623 |
| 28 | 9067 |
| 29 | 9437 |
| 30 | 9511 |
| 31 | 9733 |
| 32 | 10103 |
| 33 | 10177 |
| 34 | 10399 |
| 35 | 11213 |
| 36 | 11287 |
| 37 | 11657 |
| 38 | 11731 |
| 39 | 11953 |
| 40 | 12101 |
| 41 | 12323 |
| 42 | 12619 |