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 | 6 |
| 3 | 22 |
| 4 | 26 |
| 5 | 62 |
| 6 | 66 |
| 7 | 222 |
| 8 | 226 |
| 9 | 262 |
| 10 | 266 |
| 11 | 622 |
| 12 | 626 |
| 13 | 662 |
| 14 | 666 |
| 15 | 2222 |
| 16 | 2226 |
| 17 | 2262 |
| 18 | 2266 |
| 19 | 2622 |
| 20 | 2626 |
| 21 | 2662 |
| 22 | 2666 |
| 23 | 6222 |
| 24 | 6226 |
| 25 | 6262 |
| 26 | 6266 |
| 27 | 6622 |
| 28 | 6626 |
| 29 | 6662 |
| 30 | 6666 |
| 31 | 22222 |
| 32 | 22226 |
| 33 | 22262 |
| 34 | 22266 |
| 35 | 22622 |
| 36 | 22626 |
| 37 | 22662 |
| 38 | 22666 |
| 39 | 26222 |
| 40 | 26226 |
| 41 | 26262 |
| 42 | 26266 |
| 43 | 26622 |
| 44 | 26626 |