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 | 3 |
| 3 | 50 |
| 4 | 161 |
| 5 | 201 |
| 6 | 253 |
| 7 | 494 |
| 8 | 1444 |
| 9 | 2263 |
| 10 | 5141 |
| 11 | 5695 |
| 12 | 8153 |
| 13 | 9271 |
| 14 | 10877 |
| 15 | 18337 |
| 16 | 23377 |
| 17 | 23989 |
| 18 | 30353 |
| 19 | 33017 |
| 20 | 50003 |
| 21 | 51947 |
| 22 | 55067 |
| 23 | 55867 |
| 24 | 56279 |
| 25 | 88922 |
| 26 | 94231 |
| 27 | 95251 |
| 28 | 100127 |
| 29 | 131021 |
| 30 | 134899 |
| 31 | 169141 |
| 32 | 252566 |
| 33 | 314563 |
| 34 | 323729 |
| 35 | 389113 |
| 36 | 415883 |
| 37 | 453613 |
| 38 | 523147 |
| 39 | 902219 |
| 40 | 1017505 |