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 | 5 |
| 4 | 6 |
| 5 | 28 |
| 6 | 53 |
| 7 | 56 |
| 8 | 86 |
| 9 | 88 |
| 10 | 90 |
| 11 | 96 |
| 12 | 136 |
| 13 | 142 |
| 14 | 186 |
| 15 | 202 |
| 16 | 373 |
| 17 | 448 |
| 18 | 785 |
| 19 | 988 |
| 20 | 1263 |
| 21 | 1966 |
| 22 | 3561 |
| 23 | 4768 |
| 24 | 9658 |
| 25 | 9831 |
| 26 | 17797 |
| 27 | 42286 |
| 28 | 49893 |
| 29 | 98007 |
| 30 | 129472 |
| 31 | 146860 |