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 | 3 |
| 4 | 6 |
| 5 | 7 |
| 6 | 19 |
| 7 | 38 |
| 8 | 49 |
| 9 | 118 |
| 10 | 197 |
| 11 | 440 |
| 12 | 716 |
| 13 | 992 |
| 14 | 1268 |
| 15 | 1544 |
| 16 | 1820 |
| 17 | 2040 |
| 18 | 2313 |
| 19 | 9524 |
| 20 | 12113 |
| 21 | 33210 |
| 22 | 45596 |
| 23 | 60298 |
| 24 | 74944 |
| 25 | 89646 |
| 26 | 102032 |
| 27 | 116678 |
| 28 | 129067 |
| 29 | 684624 |
| 30 | 826077 |
| 31 | 1219334 |
| 32 | 2189180 |
| 33 | 2203807 |
| 34 | 7807703 |
| 35 | 15615406 |
| 36 | 18789059 |
| 37 | 50019871 |
| 38 | 100039302 |