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 | 0 |
| 1 | 1 |
| 2 | 18 |
| 3 | 73 |
| 4 | 192 |
| 5 | 395 |
| 6 | 710 |
| 7 | 1157 |
| 8 | 1764 |
| 9 | 2551 |
| 10 | 3546 |
| 11 | 4769 |
| 12 | 6248 |
| 13 | 8003 |
| 14 | 10062 |
| 15 | 12445 |
| 16 | 15180 |
| 17 | 18287 |
| 18 | 21794 |
| 19 | 25721 |
| 20 | 30096 |
| 21 | 34939 |
| 22 | 40278 |
| 23 | 46133 |
| 24 | 52532 |
| 25 | 59495 |
| 26 | 67050 |
| 27 | 75217 |
| 28 | 84024 |
| 29 | 93491 |
| 30 | 103646 |
| 31 | 114509 |
| 32 | 126108 |
| 33 | 138463 |
| 34 | 151602 |
| 35 | 165545 |
| 36 | 180320 |
| 37 | 195947 |
| 38 | 212454 |