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 | 8 |
| 3 | 12 |
| 4 | 20 |
| 5 | 30 |
| 6 | 36 |
| 7 | 42 |
| 8 | 64 |
| 9 | 108 |
| 10 | 140 |
| 11 | 176 |
| 12 | 216 |
| 13 | 286 |
| 14 | 364 |
| 15 | 390 |
| 16 | 432 |
| 17 | 510 |
| 18 | 558 |
| 19 | 760 |
| 20 | 1000 |
| 21 | 1092 |
| 22 | 1188 |
| 23 | 1426 |
| 24 | 1632 |
| 25 | 1650 |
| 26 | 1690 |
| 27 | 1782 |
| 28 | 1848 |
| 29 | 2146 |
| 30 | 2520 |
| 31 | 2790 |
| 32 | 2976 |
| 33 | 3102 |
| 34 | 3366 |
| 35 | 3780 |
| 36 | 4140 |
| 37 | 4292 |
| 38 | 4446 |
| 39 | 4914 |
| 40 | 5360 |
| 41 | 5822 |
| 42 | 6300 |
| 43 | 6450 |
| 44 | 6776 |
| 45 | 7110 |
| 46 | 7360 |
| 47 | 7614 |
| 48 | 7728 |