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 | 5 |
| 2 | 31 |
| 3 | 41 |
| 4 | 59 |
| 5 | 139 |
| 6 | 281 |
| 7 | 281 |
| 8 | 281 |
| 9 | 311 |
| 10 | 479 |
| 11 | 593 |
| 12 | 1153 |
| 13 | 1153 |
| 14 | 1283 |
| 15 | 1559 |
| 16 | 1559 |
| 17 | 2213 |
| 18 | 2213 |
| 19 | 2213 |
| 20 | 3167 |
| 21 | 3167 |
| 22 | 2963 |
| 23 | 2963 |
| 24 | 3067 |
| 25 | 3067 |
| 26 | 3181 |
| 27 | 3181 |
| 28 | 5153 |
| 29 | 6779 |
| 30 | 7451 |
| 31 | 9463 |
| 32 | 9463 |
| 33 | 9859 |
| 34 | 10061 |
| 35 | 10061 |
| 36 | 10061 |
| 37 | 10061 |
| 38 | 10889 |
| 39 | 17539 |
| 40 | 17539 |
| 41 | 17539 |
| 42 | 17539 |
| 43 | 22229 |
| 44 | 22229 |
| 45 | 22229 |
| 46 | 30869 |
| 47 | 30869 |
| 48 | 30869 |
| 49 | 32717 |