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 | 1397 |
| 2 | 1487 |
| 3 | 1577 |
| 4 | 1667 |
| 5 | 1757 |
| 6 | 1847 |
| 7 | 1937 |
| 8 | 2396 |
| 9 | 2486 |
| 10 | 2576 |
| 11 | 2666 |
| 12 | 2756 |
| 13 | 2846 |
| 14 | 2936 |
| 15 | 2999 |
| 16 | 3395 |
| 17 | 3485 |
| 18 | 3575 |
| 19 | 3665 |
| 20 | 3755 |
| 21 | 3845 |
| 22 | 3935 |
| 23 | 3998 |
| 24 | 4394 |
| 25 | 4484 |
| 26 | 4574 |
| 27 | 4664 |
| 28 | 4754 |
| 29 | 4844 |
| 30 | 4934 |
| 31 | 4997 |
| 32 | 5393 |
| 33 | 5483 |
| 34 | 5573 |
| 35 | 5663 |
| 36 | 5753 |
| 37 | 5843 |
| 38 | 5933 |
| 39 | 5996 |
| 40 | 6392 |
| 41 | 6482 |
| 42 | 6572 |
| 43 | 6662 |
| 44 | 6752 |
| 45 | 6842 |
| 46 | 6932 |
| 47 | 6995 |