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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 12 |
| 6 | 66 |
| 7 | 24 |
| 8 | 34 |
| 9 | 233 |
| 10 | 251 |
| 11 | 284 |
| 12 | 173 |
| 13 | 104 |
| 14 | 299 |
| 15 | 329 |
| 16 | 431 |
| 17 | 596 |
| 18 | 625 |
| 19 | 528 |
| 20 | 1052 |
| 21 | 759 |
| 22 | 349 |
| 23 | 667 |
| 24 | 1028 |
| 25 | 793 |
| 26 | 436 |
| 27 | 1242 |
| 28 | 1882 |
| 29 | 1410 |
| 30 | 1374 |
| 31 | 4974 |
| 32 | 1181 |
| 33 | 3626 |
| 34 | 3517 |
| 35 | 3673 |
| 36 | 3148 |
| 37 | 4398 |
| 38 | 6160 |
| 39 | 5537 |
| 40 | 4254 |
| 41 | 5512 |
| 42 | 7039 |
| 43 | 4074 |
| 44 | 2194 |
| 45 | 10206 |
| 46 | 11361 |
| 47 | 4154 |
| 48 | 12710 |
| 49 | 7559 |