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 | 31 |
| 2 | 59 |
| 3 | 283 |
| 4 | 499 |
| 5 | 743 |
| 6 | 1327 |
| 7 | 1399 |
| 8 | 1579 |
| 9 | 1823 |
| 10 | 2687 |
| 11 | 3271 |
| 12 | 3299 |
| 13 | 3371 |
| 14 | 3559 |
| 15 | 3767 |
| 16 | 4027 |
| 17 | 4243 |
| 18 | 4567 |
| 19 | 4639 |
| 20 | 5323 |
| 21 | 5351 |
| 22 | 6079 |
| 23 | 8059 |
| 24 | 8123 |
| 25 | 8563 |
| 26 | 9463 |
| 27 | 9851 |
| 28 | 9887 |
| 29 | 10111 |
| 30 | 10247 |
| 31 | 11003 |
| 32 | 11119 |
| 33 | 11399 |
| 34 | 11939 |
| 35 | 12163 |
| 36 | 13127 |
| 37 | 13163 |
| 38 | 14243 |
| 39 | 14783 |
| 40 | 15907 |