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 | 7 |
| 2 | 53 |
| 3 | 191 |
| 4 | 283 |
| 5 | 421 |
| 6 | 467 |
| 7 | 743 |
| 8 | 881 |
| 9 | 1019 |
| 10 | 1249 |
| 11 | 1433 |
| 12 | 1571 |
| 13 | 1663 |
| 14 | 1709 |
| 15 | 1801 |
| 16 | 1847 |
| 17 | 2399 |
| 18 | 2767 |
| 19 | 3089 |
| 20 | 3181 |
| 21 | 3319 |
| 22 | 3457 |
| 23 | 3733 |
| 24 | 3779 |
| 25 | 3917 |
| 26 | 4423 |
| 27 | 4561 |
| 28 | 5021 |
| 29 | 5113 |
| 30 | 5297 |
| 31 | 5527 |
| 32 | 5573 |
| 33 | 5711 |
| 34 | 5849 |
| 35 | 5987 |
| 36 | 6079 |
| 37 | 6217 |
| 38 | 6263 |
| 39 | 6907 |
| 40 | 7229 |
| 41 | 7321 |
| 42 | 7459 |
| 43 | 7643 |
| 44 | 7873 |
| 45 | 7919 |