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 | 1 |
| 2 | 10 |
| 3 | 55 |
| 4 | 193 |
| 5 | 520 |
| 6 | 1180 |
| 7 | 2375 |
| 8 | 4368 |
| 9 | 7496 |
| 10 | 12177 |
| 11 | 18913 |
| 12 | 28301 |
| 13 | 41040 |
| 14 | 57936 |
| 15 | 79912 |
| 16 | 108011 |
| 17 | 143406 |
| 18 | 187403 |
| 19 | 241453 |
| 20 | 307153 |
| 21 | 386256 |
| 22 | 480675 |
| 23 | 592494 |
| 24 | 723966 |
| 25 | 877529 |
| 26 | 1055804 |
| 27 | 1261606 |
| 28 | 1497950 |
| 29 | 1768053 |
| 30 | 2075346 |
| 31 | 2423475 |
| 32 | 2816310 |
| 33 | 3257951 |