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 | 15683 |
| 2 | 25471 |
| 3 | 31397 |
| 4 | 43801 |
| 5 | 44293 |
| 6 | 69499 |
| 7 | 89689 |
| 8 | 102701 |
| 9 | 124367 |
| 10 | 142993 |
| 11 | 155921 |
| 12 | 162293 |
| 13 | 166871 |
| 14 | 172441 |
| 15 | 183527 |
| 16 | 193891 |
| 17 | 196201 |
| 18 | 198859 |
| 19 | 203461 |
| 20 | 206827 |
| 21 | 212701 |
| 22 | 221101 |
| 23 | 225167 |
| 24 | 225383 |
| 25 | 248909 |
| 26 | 256219 |
| 27 | 259033 |
| 28 | 265621 |
| 29 | 282713 |
| 30 | 288583 |
| 31 | 290249 |