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 | 653 |
| 2 | 653 |
| 3 | 661 |
| 4 | 677 |
| 5 | 701 |
| 6 | 733 |
| 7 | 773 |
| 8 | 821 |
| 9 | 877 |
| 10 | 941 |
| 11 | 1013 |
| 12 | 1093 |
| 13 | 1181 |
| 14 | 1277 |
| 15 | 1381 |
| 16 | 1493 |
| 17 | 1613 |
| 18 | 1741 |
| 19 | 1877 |
| 20 | 2333 |
| 21 | 2677 |
| 22 | 2861 |
| 23 | 3253 |
| 24 | 3461 |
| 25 | 3677 |
| 26 | 4133 |
| 27 | 4373 |
| 28 | 4621 |
| 29 | 4877 |
| 30 | 5413 |
| 31 | 5693 |
| 32 | 5981 |
| 33 | 6277 |
| 34 | 6581 |
| 35 | 7213 |
| 36 | 7541 |
| 37 | 7877 |
| 38 | 8221 |
| 39 | 8573 |
| 40 | 8933 |
| 41 | 9677 |
| 42 | 10061 |
| 43 | 10453 |