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 | 29 |
| 1 | 105 |
| 2 | 229 |
| 3 | 401 |
| 4 | 621 |
| 5 | 889 |
| 6 | 1205 |
| 7 | 1569 |
| 8 | 1981 |
| 9 | 2441 |
| 10 | 2949 |
| 11 | 3505 |
| 12 | 4109 |
| 13 | 4761 |
| 14 | 5461 |
| 15 | 6209 |
| 16 | 7005 |
| 17 | 7849 |
| 18 | 8741 |
| 19 | 9681 |
| 20 | 10669 |
| 21 | 11705 |
| 22 | 12789 |
| 23 | 13921 |
| 24 | 15101 |
| 25 | 16329 |
| 26 | 17605 |
| 27 | 18929 |
| 28 | 20301 |
| 29 | 21721 |
| 30 | 23189 |
| 31 | 24705 |
| 32 | 26269 |
| 33 | 27881 |
| 34 | 29541 |
| 35 | 31249 |
| 36 | 33005 |
| 37 | 34809 |
| 38 | 36661 |
| 39 | 38561 |
| 40 | 40509 |