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) |
|---|---|
| 0 | 12 |
| 1 | 14 |
| 2 | 20 |
| 3 | 30 |
| 4 | 44 |
| 5 | 62 |
| 6 | 84 |
| 7 | 110 |
| 8 | 140 |
| 9 | 174 |
| 10 | 212 |
| 11 | 254 |
| 12 | 300 |
| 13 | 350 |
| 14 | 404 |
| 15 | 462 |
| 16 | 524 |
| 17 | 590 |
| 18 | 660 |
| 19 | 734 |
| 20 | 812 |
| 21 | 894 |
| 22 | 980 |
| 23 | 1070 |
| 24 | 1164 |
| 25 | 1262 |
| 26 | 1364 |
| 27 | 1470 |
| 28 | 1580 |
| 29 | 1694 |
| 30 | 1812 |
| 31 | 1934 |
| 32 | 2060 |
| 33 | 2190 |
| 34 | 2324 |
| 35 | 2462 |
| 36 | 2604 |
| 37 | 2750 |
| 38 | 2900 |
| 39 | 3054 |
| 40 | 3212 |
| 41 | 3374 |
| 42 | 3540 |
| 43 | 3710 |
| 44 | 3884 |
| 45 | 4062 |
| 46 | 4244 |
| 47 | 4430 |