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 | 1070 |
| 6 | 4214 |
| 7 | 10654 |
| 8 | 10730 |
| 9 | 13118 |
| 10 | 31143 |
| 11 | 39830 |
| 12 | 43864 |
| 13 | 47663 |
| 14 | 48184 |
| 15 | 50134 |
| 16 | 62334 |
| 17 | 63510 |
| 18 | 79954 |
| 19 | 83344 |
| 20 | 84006 |
| 21 | 89614 |
| 22 | 107270 |
| 23 | 119224 |
| 24 | 119434 |
| 25 | 121384 |
| 26 | 124586 |
| 27 | 124984 |
| 28 | 129094 |
| 29 | 129843 |
| 30 | 148910 |
| 31 | 165430 |
| 32 | 167760 |
| 33 | 168574 |
| 34 | 183274 |
| 35 | 193144 |
| 36 | 198184 |
| 37 | 198904 |
| 38 | 199870 |