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 | 2 |
| 3 | 6 |
| 4 | 10 |
| 5 | 20 |
| 6 | 22 |
| 7 | 28 |
| 8 | 155 |
| 9 | 488 |
| 10 | 664 |
| 11 | 992 |
| 12 | 6162 |
| 13 | 7840 |
| 14 | 7975 |
| 15 | 8793 |
| 16 | 18961 |
| 17 | 32422 |
| 18 | 148220 |
| 19 | 231625 |
| 20 | 332198 |
| 21 | 459121 |
| 22 | 462932 |
| 23 | 2115894 |
| 24 | 8108930 |
| 25 | 10336641 |
| 26 | 11789731 |
| 27 | 15500046 |
| 28 | 23483195 |
| 29 | 46571611 |
| 30 | 48582404 |
| 31 | 77033887 |
| 32 | 105390951 |
| 33 | 132421841 |
| 34 | 229481560 |
| 35 | 1224959312 |