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 | 19 |
| 2 | 98 |
| 3 | 117 |
| 4 | 218 |
| 5 | 316 |
| 6 | 335 |
| 7 | 866 |
| 8 | 988 |
| 9 | 1206 |
| 10 | 1304 |
| 11 | 1323 |
| 12 | 1854 |
| 13 | 1946 |
| 14 | 2072 |
| 15 | 2170 |
| 16 | 2189 |
| 17 | 2716 |
| 18 | 3582 |
| 19 | 4570 |
| 20 | 4662 |
| 21 | 4788 |
| 22 | 4886 |
| 23 | 4905 |
| 24 | 5308 |
| 25 | 5402 |
| 26 | 5528 |
| 27 | 6516 |
| 28 | 6734 |
| 29 | 6832 |
| 30 | 6851 |
| 31 | 7254 |
| 32 | 9970 |
| 33 | 10586 |
| 34 | 10836 |
| 35 | 11824 |
| 36 | 12042 |
| 37 | 12140 |
| 38 | 12159 |
| 39 | 12222 |
| 40 | 17530 |
| 41 | 17624 |
| 42 | 18268 |