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 | 2 |
| 3 | 16 |
| 4 | 17 |
| 5 | 322 |
| 6 | 323 |
| 7 | 512 |
| 8 | 1595 |
| 9 | 1598 |
| 10 | 1599 |
| 11 | 1609 |
| 12 | 1614 |
| 13 | 1615 |
| 14 | 1627 |
| 15 | 1641 |
| 16 | 1643 |
| 17 | 1657 |
| 18 | 1663 |
| 19 | 1776 |
| 20 | 1780 |
| 21 | 1781 |
| 22 | 1784 |
| 23 | 1786 |
| 24 | 2176 |
| 25 | 2208 |
| 26 | 2216 |
| 27 | 2218 |
| 28 | 2240 |
| 29 | 2256 |
| 30 | 2260 |
| 31 | 2261 |
| 32 | 2274 |
| 33 | 2275 |
| 34 | 2400 |
| 35 | 2408 |
| 36 | 2410 |
| 37 | 2416 |
| 38 | 2417 |
| 39 | 2420 |
| 40 | 2421 |
| 41 | 3844 |
| 42 | 3845 |
| 43 | 3846 |
| 44 | 3848 |
| 45 | 3850 |
| 46 | 3852 |