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 | 5 |
| 2 | 20 |
| 3 | 34 |
| 4 | 65 |
| 5 | 106 |
| 6 | 136 |
| 7 | 193 |
| 8 | 233 |
| 9 | 306 |
| 10 | 389 |
| 11 | 445 |
| 12 | 544 |
| 13 | 653 |
| 14 | 725 |
| 15 | 850 |
| 16 | 932 |
| 17 | 1073 |
| 18 | 1224 |
| 19 | 1322 |
| 20 | 1489 |
| 21 | 1597 |
| 22 | 1780 |
| 23 | 1973 |
| 24 | 2097 |
| 25 | 2306 |
| 26 | 2525 |
| 27 | 2665 |
| 28 | 2900 |
| 29 | 3050 |
| 30 | 3301 |
| 31 | 3562 |
| 32 | 3728 |
| 33 | 4005 |
| 34 | 4292 |
| 35 | 4474 |
| 36 | 4777 |
| 37 | 4969 |
| 38 | 5288 |
| 39 | 5617 |
| 40 | 5825 |
| 41 | 6170 |
| 42 | 6388 |
| 43 | 6749 |
| 44 | 7120 |
| 45 | 7354 |
| 46 | 7741 |
| 47 | 8138 |