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 | 14 |
| 2 | 140 |
| 3 | 714 |
| 4 | 1148 |
| 5 | 1400 |
| 6 | 1414 |
| 7 | 1428 |
| 8 | 1442 |
| 9 | 1456 |
| 10 | 1470 |
| 11 | 1484 |
| 12 | 1498 |
| 13 | 2114 |
| 14 | 2142 |
| 15 | 2814 |
| 16 | 3514 |
| 17 | 4144 |
| 18 | 4214 |
| 19 | 4914 |
| 20 | 5614 |
| 21 | 6146 |
| 22 | 6314 |
| 23 | 7014 |
| 24 | 7140 |
| 25 | 7714 |
| 26 | 8148 |
| 27 | 8414 |
| 28 | 9114 |
| 29 | 9142 |
| 30 | 9814 |
| 31 | 10514 |
| 32 | 11144 |
| 33 | 11214 |
| 34 | 11410 |
| 35 | 11424 |
| 36 | 11438 |
| 37 | 11452 |
| 38 | 11466 |
| 39 | 11480 |
| 40 | 11494 |