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 | 163 |
| 3 | 433 |
| 4 | 523 |
| 5 | 613 |
| 6 | 883 |
| 7 | 1063 |
| 8 | 1153 |
| 9 | 1423 |
| 10 | 1693 |
| 11 | 1783 |
| 12 | 1873 |
| 13 | 2053 |
| 14 | 2143 |
| 15 | 2503 |
| 16 | 2593 |
| 17 | 2683 |
| 18 | 2953 |
| 19 | 3313 |
| 20 | 3583 |
| 21 | 3673 |
| 22 | 3853 |
| 23 | 3943 |
| 24 | 4483 |
| 25 | 4663 |
| 26 | 4933 |
| 27 | 5023 |
| 28 | 5113 |
| 29 | 5563 |
| 30 | 5653 |
| 31 | 5743 |
| 32 | 5923 |
| 33 | 6373 |
| 34 | 6553 |
| 35 | 6733 |
| 36 | 6823 |
| 37 | 7723 |
| 38 | 7993 |
| 39 | 8263 |
| 40 | 8353 |
| 41 | 8443 |
| 42 | 8623 |
| 43 | 8713 |
| 44 | 8803 |