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 | 1 |
| 2 | 15 |
| 3 | 52 |
| 4 | 444 |
| 5 | 495 |
| 6 | 688 |
| 7 | 810 |
| 8 | 1782 |
| 9 | 1891 |
| 10 | 1950 |
| 11 | 2028 |
| 12 | 2058 |
| 13 | 2295 |
| 14 | 2970 |
| 15 | 3007 |
| 16 | 3312 |
| 17 | 3510 |
| 18 | 4092 |
| 19 | 4284 |
| 20 | 4681 |
| 21 | 4687 |
| 22 | 4824 |
| 23 | 4992 |
| 24 | 5143 |
| 25 | 5307 |
| 26 | 5356 |
| 27 | 5487 |
| 28 | 5742 |
| 29 | 5775 |
| 30 | 5829 |
| 31 | 6724 |
| 32 | 6750 |
| 33 | 6900 |
| 34 | 6913 |
| 35 | 6972 |
| 36 | 7141 |
| 37 | 7471 |
| 38 | 7560 |
| 39 | 7650 |
| 40 | 7722 |
| 41 | 7783 |
| 42 | 7807 |
| 43 | 8280 |
| 44 | 8325 |
| 45 | 8700 |
| 46 | 8721 |