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 | 163 |
| 2 | 436 |
| 3 | 1104 |
| 4 | 2572 |
| 5 | 5485 |
| 6 | 10788 |
| 7 | 19786 |
| 8 | 34204 |
| 9 | 56247 |
| 10 | 88660 |
| 11 | 134788 |
| 12 | 198636 |
| 13 | 284929 |
| 14 | 399172 |
| 15 | 547710 |
| 16 | 737788 |
| 17 | 977611 |
| 18 | 1276404 |
| 19 | 1644472 |
| 20 | 2093260 |
| 21 | 2635413 |
| 22 | 3284836 |
| 23 | 4056754 |
| 24 | 4967772 |
| 25 | 6035935 |
| 26 | 7280788 |
| 27 | 8723436 |
| 28 | 10386604 |
| 29 | 12294697 |