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 | 251 |
| 2 | 991 |
| 3 | 1429 |
| 4 | 1567 |
| 5 | 1597 |
| 6 | 1741 |
| 7 | 2243 |
| 8 | 3739 |
| 9 | 4003 |
| 10 | 4049 |
| 11 | 4129 |
| 12 | 4271 |
| 13 | 4513 |
| 14 | 5407 |
| 15 | 6673 |
| 16 | 6733 |
| 17 | 9539 |
| 18 | 9631 |
| 19 | 10639 |
| 20 | 14627 |
| 21 | 14947 |
| 22 | 16561 |
| 23 | 18617 |
| 24 | 18749 |
| 25 | 18797 |
| 26 | 19081 |
| 27 | 20551 |
| 28 | 24851 |
| 29 | 28729 |
| 30 | 31151 |
| 31 | 37571 |
| 32 | 42641 |
| 33 | 49529 |
| 34 | 50047 |
| 35 | 54751 |
| 36 | 56897 |
| 37 | 59513 |
| 38 | 65563 |
| 39 | 73751 |
| 40 | 75683 |
| 41 | 77743 |
| 42 | 89783 |
| 43 | 91807 |
| 44 | 96799 |
| 45 | 104537 |