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 | 11 |
| 2 | 18 |
| 3 | 38 |
| 4 | 102 |
| 5 | 198 |
| 6 | 326 |
| 7 | 486 |
| 8 | 678 |
| 9 | 902 |
| 10 | 1158 |
| 11 | 1446 |
| 12 | 1766 |
| 13 | 2118 |
| 14 | 2918 |
| 15 | 3366 |
| 16 | 3846 |
| 17 | 4358 |
| 18 | 4902 |
| 19 | 5478 |
| 20 | 6086 |
| 21 | 6726 |
| 22 | 7398 |
| 23 | 8102 |
| 24 | 8838 |
| 25 | 9606 |
| 26 | 10406 |
| 27 | 11238 |
| 28 | 12102 |
| 29 | 12998 |
| 30 | 13926 |
| 31 | 14886 |
| 32 | 15878 |
| 33 | 16902 |
| 34 | 17958 |
| 35 | 19046 |
| 36 | 20166 |
| 37 | 21318 |
| 38 | 22502 |
| 39 | 24966 |
| 40 | 26246 |