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 | 311 |
| 2 | 359 |
| 3 | 919 |
| 4 | 1063 |
| 5 | 1543 |
| 6 | 1831 |
| 7 | 2099 |
| 8 | 2339 |
| 9 | 2459 |
| 10 | 3343 |
| 11 | 3463 |
| 12 | 3467 |
| 13 | 3607 |
| 14 | 4019 |
| 15 | 4139 |
| 16 | 4327 |
| 17 | 5059 |
| 18 | 5147 |
| 19 | 5527 |
| 20 | 5659 |
| 21 | 6803 |
| 22 | 8419 |
| 23 | 8923 |
| 24 | 8971 |
| 25 | 9619 |
| 26 | 10891 |
| 27 | 11299 |
| 28 | 15091 |
| 29 | 15331 |
| 30 | 16363 |
| 31 | 16747 |
| 32 | 17011 |
| 33 | 17299 |
| 34 | 17539 |
| 35 | 17683 |
| 36 | 19507 |
| 37 | 21187 |
| 38 | 21211 |
| 39 | 21283 |
| 40 | 23203 |
| 41 | 24763 |
| 42 | 26227 |
| 43 | 27043 |
| 44 | 29803 |
| 45 | 31123 |
| 46 | 37507 |
| 47 | 38707 |