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 | 23 |
| 2 | 149 |
| 3 | 401 |
| 4 | 653 |
| 5 | 1031 |
| 6 | 1283 |
| 7 | 1409 |
| 8 | 1787 |
| 9 | 1913 |
| 10 | 2039 |
| 11 | 2417 |
| 12 | 2543 |
| 13 | 3299 |
| 14 | 3677 |
| 15 | 3803 |
| 16 | 3929 |
| 17 | 4937 |
| 18 | 5189 |
| 19 | 5441 |
| 20 | 5693 |
| 21 | 6197 |
| 22 | 6323 |
| 23 | 6449 |
| 24 | 6701 |
| 25 | 6827 |
| 26 | 7079 |
| 27 | 7331 |
| 28 | 7457 |
| 29 | 7583 |
| 30 | 8087 |
| 31 | 8969 |
| 32 | 9221 |
| 33 | 9473 |
| 34 | 9851 |
| 35 | 10103 |
| 36 | 10607 |
| 37 | 10733 |
| 38 | 10859 |
| 39 | 11489 |
| 40 | 11867 |
| 41 | 12119 |
| 42 | 12497 |