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 | 17 |
| 2 | 37 |
| 3 | 61 |
| 4 | 89 |
| 5 | 157 |
| 6 | 197 |
| 7 | 241 |
| 8 | 397 |
| 9 | 457 |
| 10 | 521 |
| 11 | 661 |
| 12 | 1277 |
| 13 | 1381 |
| 14 | 1489 |
| 15 | 1601 |
| 16 | 2089 |
| 17 | 2221 |
| 18 | 2357 |
| 19 | 2789 |
| 20 | 3257 |
| 21 | 3761 |
| 22 | 4877 |
| 23 | 5077 |
| 24 | 5281 |
| 25 | 5701 |
| 26 | 6361 |
| 27 | 7057 |
| 28 | 7297 |
| 29 | 7541 |
| 30 | 7789 |
| 31 | 8297 |
| 32 | 8821 |
| 33 | 10781 |
| 34 | 11681 |
| 35 | 12301 |
| 36 | 13921 |
| 37 | 15289 |
| 38 | 15641 |
| 39 | 17837 |
| 40 | 18217 |
| 41 | 19381 |
| 42 | 19777 |
| 43 | 20177 |
| 44 | 21401 |