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 | 1 |
| 1 | 12 |
| 2 | 51 |
| 3 | 134 |
| 4 | 281 |
| 5 | 508 |
| 6 | 835 |
| 7 | 1278 |
| 8 | 1857 |
| 9 | 2588 |
| 10 | 3491 |
| 11 | 4582 |
| 12 | 5881 |
| 13 | 7404 |
| 14 | 9171 |
| 15 | 11198 |
| 16 | 13505 |
| 17 | 16108 |
| 18 | 19027 |
| 19 | 22278 |
| 20 | 25881 |
| 21 | 29852 |
| 22 | 34211 |
| 23 | 38974 |
| 24 | 44161 |
| 25 | 49788 |
| 26 | 55875 |
| 27 | 62438 |
| 28 | 69497 |
| 29 | 77068 |
| 30 | 85171 |
| 31 | 93822 |
| 32 | 103041 |
| 33 | 112844 |
| 34 | 123251 |
| 35 | 134278 |
| 36 | 145945 |
| 37 | 158268 |
| 38 | 171267 |
| 39 | 184958 |
| 40 | 199361 |