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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 13 |
| 6 | 17 |
| 7 | 32 |
| 8 | 38 |
| 9 | 67 |
| 10 | 137 |
| 11 | 203 |
| 12 | 247 |
| 13 | 472 |
| 14 | 578 |
| 15 | 682 |
| 16 | 787 |
| 17 | 1463 |
| 18 | 2047 |
| 19 | 2363 |
| 20 | 3465 |
| 21 | 5197 |
| 22 | 5198 |
| 23 | 8662 |
| 24 | 13513 |
| 25 | 15593 |
| 26 | 22522 |
| 27 | 22523 |
| 28 | 29452 |
| 29 | 60638 |
| 30 | 67567 |
| 31 | 67568 |
| 32 | 98753 |
| 33 | 112612 |
| 34 | 157658 |
| 35 | 202702 |
| 36 | 337837 |
| 37 | 337838 |
| 38 | 427927 |
| 39 | 713212 |
| 40 | 788287 |
| 41 | 788288 |
| 42 | 1013512 |