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 | 821 |
| 2 | 823 |
| 3 | 10138 |
| 4 | 10827 |
| 5 | 12217 |
| 6 | 14128 |
| 7 | 21724 |
| 8 | 30929 |
| 9 | 48132 |
| 10 | 63375 |
| 11 | 67244 |
| 12 | 95411 |
| 13 | 118666 |
| 14 | 127721 |
| 15 | 157547 |
| 16 | 157549 |
| 17 | 214245 |
| 18 | 243947 |
| 19 | 261071 |
| 20 | 261996 |
| 21 | 264314 |
| 22 | 281625 |
| 23 | 284778 |
| 24 | 322576 |
| 25 | 340791 |
| 26 | 340793 |
| 27 | 344154 |
| 28 | 362020 |
| 29 | 367638 |
| 30 | 393331 |
| 31 | 405109 |
| 32 | 405111 |