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 | 73 |
| 2 | 223 |
| 3 | 233 |
| 4 | 283 |
| 5 | 337 |
| 6 | 383 |
| 7 | 523 |
| 8 | 733 |
| 9 | 773 |
| 10 | 823 |
| 11 | 2333 |
| 12 | 2683 |
| 13 | 2833 |
| 14 | 2857 |
| 15 | 3323 |
| 16 | 3583 |
| 17 | 3673 |
| 18 | 3733 |
| 19 | 3853 |
| 20 | 5333 |
| 21 | 6673 |
| 22 | 6737 |
| 23 | 6883 |
| 24 | 7333 |
| 25 | 7673 |
| 26 | 7727 |
| 27 | 7877 |
| 28 | 8233 |
| 29 | 8563 |
| 30 | 8623 |
| 31 | 22277 |
| 32 | 22283 |
| 33 | 22727 |
| 34 | 23333 |
| 35 | 23833 |
| 36 | 25237 |
| 37 | 25253 |
| 38 | 25633 |
| 39 | 26227 |
| 40 | 26833 |
| 41 | 27583 |
| 42 | 27827 |
| 43 | 27883 |
| 44 | 32257 |