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 | 521 |
| 2 | 821 |
| 3 | 859 |
| 4 | 1069 |
| 5 | 1459 |
| 6 | 1549 |
| 7 | 2203 |
| 8 | 2411 |
| 9 | 2539 |
| 10 | 2837 |
| 11 | 2969 |
| 12 | 3011 |
| 13 | 3089 |
| 14 | 3359 |
| 15 | 3613 |
| 16 | 3823 |
| 17 | 4259 |
| 18 | 4339 |
| 19 | 4561 |
| 20 | 4643 |
| 21 | 4783 |
| 22 | 5503 |
| 23 | 5557 |
| 24 | 6067 |
| 25 | 6619 |
| 26 | 6967 |
| 27 | 7481 |
| 28 | 7699 |
| 29 | 7741 |
| 30 | 8263 |
| 31 | 8779 |
| 32 | 9419 |
| 33 | 10103 |
| 34 | 12041 |
| 35 | 12379 |
| 36 | 12641 |
| 37 | 12899 |
| 38 | 13417 |
| 39 | 13721 |
| 40 | 13759 |