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 | 2 |
| 2 | 5 |
| 3 | 17 |
| 4 | 37 |
| 5 | 101 |
| 6 | 197 |
| 7 | 257 |
| 8 | 281 |
| 9 | 337 |
| 10 | 401 |
| 11 | 577 |
| 12 | 617 |
| 13 | 677 |
| 14 | 881 |
| 15 | 1097 |
| 16 | 1217 |
| 17 | 1297 |
| 18 | 1481 |
| 19 | 1601 |
| 20 | 1777 |
| 21 | 2281 |
| 22 | 2657 |
| 23 | 2857 |
| 24 | 2917 |
| 25 | 3137 |
| 26 | 4357 |
| 27 | 4481 |
| 28 | 5297 |
| 29 | 5477 |
| 30 | 5881 |
| 31 | 6577 |
| 32 | 6661 |
| 33 | 6961 |
| 34 | 7057 |
| 35 | 7237 |
| 36 | 7481 |
| 37 | 7717 |
| 38 | 8101 |
| 39 | 8161 |
| 40 | 8537 |
| 41 | 8677 |
| 42 | 8837 |
| 43 | 9281 |
| 44 | 9697 |
| 45 | 10457 |
| 46 | 10657 |
| 47 | 12037 |