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 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 53 |
| 5 | 101 |
| 6 | 131 |
| 7 | 971 |
| 8 | 1061 |
| 9 | 1571 |
| 10 | 2741 |
| 11 | 3203 |
| 12 | 3701 |
| 13 | 4421 |
| 14 | 5003 |
| 15 | 6053 |
| 16 | 7691 |
| 17 | 9803 |
| 18 | 13451 |
| 19 | 13781 |
| 20 | 16931 |
| 21 | 19211 |
| 22 | 21221 |
| 23 | 22901 |
| 24 | 24203 |
| 25 | 25541 |
| 26 | 27851 |
| 27 | 31253 |
| 28 | 32261 |
| 29 | 32771 |
| 30 | 35381 |
| 31 | 51203 |
| 32 | 57803 |
| 33 | 61253 |
| 34 | 69941 |
| 35 | 77621 |
| 36 | 81611 |
| 37 | 82421 |
| 38 | 84053 |
| 39 | 86531 |
| 40 | 89891 |
| 41 | 122021 |
| 42 | 125003 |