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 | 275 |
| 2 | 3157 |
| 3 | 3368 |
| 4 | 16839 |
| 5 | 17050 |
| 6 | 19932 |
| 7 | 161083 |
| 8 | 161294 |
| 9 | 164176 |
| 10 | 177858 |
| 11 | 371325 |
| 12 | 371536 |
| 13 | 374418 |
| 14 | 388100 |
| 15 | 532344 |
| 16 | 1419889 |
| 17 | 1420100 |
| 18 | 1422982 |
| 19 | 1436664 |
| 20 | 1580908 |
| 21 | 1791150 |
| 22 | 2476131 |
| 23 | 2476342 |
| 24 | 2479224 |
| 25 | 2492906 |
| 26 | 2637150 |
| 27 | 2847392 |
| 28 | 3895956 |