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 | 191 |
| 2 | 331 |
| 3 | 401 |
| 4 | 541 |
| 5 | 751 |
| 6 | 821 |
| 7 | 1031 |
| 8 | 1171 |
| 9 | 1381 |
| 10 | 1451 |
| 11 | 1801 |
| 12 | 1871 |
| 13 | 2011 |
| 14 | 2081 |
| 15 | 2221 |
| 16 | 2711 |
| 17 | 2851 |
| 18 | 3061 |
| 19 | 3271 |
| 20 | 3691 |
| 21 | 3761 |
| 22 | 4111 |
| 23 | 4391 |
| 24 | 4951 |
| 25 | 5021 |
| 26 | 5231 |
| 27 | 5441 |
| 28 | 5581 |
| 29 | 5651 |
| 30 | 5791 |
| 31 | 5861 |
| 32 | 6211 |
| 33 | 6421 |
| 34 | 6491 |
| 35 | 6701 |
| 36 | 6841 |
| 37 | 6911 |
| 38 | 7121 |
| 39 | 7331 |
| 40 | 7541 |
| 41 | 7681 |
| 42 | 8101 |
| 43 | 8171 |
| 44 | 8311 |