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 | 9 |
| 1 | 22 |
| 2 | 39 |
| 3 | 60 |
| 4 | 92 |
| 5 | 129 |
| 6 | 169 |
| 7 | 222 |
| 8 | 271 |
| 9 | 335 |
| 10 | 400 |
| 11 | 476 |
| 12 | 561 |
| 13 | 638 |
| 14 | 738 |
| 15 | 831 |
| 16 | 939 |
| 17 | 1052 |
| 18 | 1157 |
| 19 | 1297 |
| 20 | 1422 |
| 21 | 1562 |
| 22 | 1699 |
| 23 | 1840 |
| 24 | 2008 |
| 25 | 2165 |
| 26 | 2337 |
| 27 | 2510 |
| 28 | 2682 |
| 29 | 2879 |
| 30 | 3064 |
| 31 | 3276 |
| 32 | 3477 |
| 33 | 3693 |
| 34 | 3906 |
| 35 | 4115 |
| 36 | 4359 |
| 37 | 4596 |
| 38 | 4844 |
| 39 | 5085 |
| 40 | 5337 |