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 | 5 |
| 3 | 12 |
| 4 | 26 |
| 5 | 43 |
| 6 | 73 |
| 7 | 106 |
| 8 | 154 |
| 9 | 211 |
| 10 | 285 |
| 11 | 362 |
| 12 | 472 |
| 13 | 585 |
| 14 | 719 |
| 15 | 872 |
| 16 | 1056 |
| 17 | 1243 |
| 18 | 1473 |
| 19 | 1706 |
| 20 | 1984 |
| 21 | 2285 |
| 22 | 2615 |
| 23 | 2948 |
| 24 | 3354 |
| 25 | 3773 |
| 26 | 4225 |
| 27 | 4704 |
| 28 | 5240 |
| 29 | 5779 |
| 30 | 6403 |
| 31 | 7030 |
| 32 | 7720 |
| 33 | 8441 |
| 34 | 9203 |
| 35 | 9992 |
| 36 | 10892 |
| 37 | 11795 |
| 38 | 12743 |
| 39 | 13726 |
| 40 | 14810 |
| 41 | 15897 |
| 42 | 17093 |
| 43 | 18292 |
| 44 | 19572 |
| 45 | 20919 |
| 46 | 22319 |
| 47 | 23722 |
| 48 | 25278 |
| 49 | 26851 |
| 50 | 28511 |
| 51 | 30214 |
| 52 | 32010 |
| 53 | 33809 |