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 | 4 |
| 4 | 9 |
| 5 | 14 |
| 6 | 16 |
| 7 | 26 |
| 8 | 46 |
| 9 | 52 |
| 10 | 166 |
| 11 | 212 |
| 12 | 1113 |
| 13 | 2343 |
| 14 | 4437 |
| 15 | 5145 |
| 16 | 8535 |
| 17 | 10665 |
| 18 | 18711 |
| 19 | 33682 |
| 20 | 64935 |
| 21 | 114808 |
| 22 | 187232 |
| 23 | 228316 |
| 24 | 304412 |
| 25 | 464132 |
| 26 | 556636 |
| 27 | 623288 |
| 28 | 1230284 |
| 29 | 1319956 |
| 30 | 1508504 |
| 31 | 2897884 |
| 32 | 3835556 |
| 33 | 7487494 |
| 34 | 9446906 |
| 35 | 16871648 |
| 36 | 22328212 |
| 37 | 29668150 |
| 38 | 29725184 |