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 | 11 |
| 2 | 46 |
| 3 | 121 |
| 4 | 252 |
| 5 | 456 |
| 6 | 751 |
| 7 | 1156 |
| 8 | 1691 |
| 9 | 2377 |
| 10 | 3236 |
| 11 | 4291 |
| 12 | 5566 |
| 13 | 7086 |
| 14 | 8877 |
| 15 | 10966 |
| 16 | 13381 |
| 17 | 16151 |
| 18 | 19306 |
| 19 | 22877 |
| 20 | 26896 |
| 21 | 31396 |
| 22 | 36411 |
| 23 | 41976 |
| 24 | 48127 |
| 25 | 54901 |
| 26 | 62336 |
| 27 | 70471 |
| 28 | 79346 |
| 29 | 89002 |
| 30 | 99481 |