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 | 61 |
| 3 | 131 |
| 4 | 151 |
| 5 | 271 |
| 6 | 523 |
| 7 | 541 |
| 8 | 571 |
| 9 | 751 |
| 10 | 797 |
| 11 | 971 |
| 12 | 991 |
| 13 | 997 |
| 14 | 1291 |
| 15 | 1321 |
| 16 | 1361 |
| 17 | 1741 |
| 18 | 1901 |
| 19 | 1913 |
| 20 | 2011 |
| 21 | 2179 |
| 22 | 2297 |
| 23 | 2341 |
| 24 | 2441 |
| 25 | 2447 |
| 26 | 2551 |
| 27 | 2791 |
| 28 | 2851 |
| 29 | 3301 |
| 30 | 3511 |
| 31 | 3761 |
| 32 | 3803 |
| 33 | 4051 |
| 34 | 4391 |
| 35 | 4397 |
| 36 | 4423 |
| 37 | 4441 |
| 38 | 4561 |
| 39 | 4651 |
| 40 | 4703 |
| 41 | 4759 |
| 42 | 5101 |
| 43 | 5471 |
| 44 | 5483 |
| 45 | 5521 |