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 | 4 |
| 2 | 36 |
| 3 | 260 |
| 4 | 268 |
| 5 | 276 |
| 6 | 284 |
| 7 | 292 |
| 8 | 300 |
| 9 | 308 |
| 10 | 316 |
| 11 | 2052 |
| 12 | 2124 |
| 13 | 2196 |
| 14 | 2268 |
| 15 | 2340 |
| 16 | 2412 |
| 17 | 2484 |
| 18 | 2556 |
| 19 | 16388 |
| 20 | 16452 |
| 21 | 16516 |
| 22 | 16580 |
| 23 | 16644 |
| 24 | 16708 |
| 25 | 16772 |
| 26 | 16836 |
| 27 | 16908 |
| 28 | 16972 |
| 29 | 17036 |
| 30 | 17100 |
| 31 | 17164 |
| 32 | 17228 |
| 33 | 17292 |
| 34 | 17356 |
| 35 | 17428 |
| 36 | 17492 |