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 | 4 |
| 2 | 10 |
| 3 | 14 |
| 4 | 20 |
| 5 | 26 |
| 6 | 40 |
| 7 | 110 |
| 8 | 124 |
| 9 | 146 |
| 10 | 206 |
| 11 | 250 |
| 12 | 326 |
| 13 | 340 |
| 14 | 350 |
| 15 | 436 |
| 16 | 440 |
| 17 | 470 |
| 18 | 634 |
| 19 | 686 |
| 20 | 704 |
| 21 | 920 |
| 22 | 1004 |
| 23 | 1054 |
| 24 | 1060 |
| 25 | 1124 |
| 26 | 1156 |
| 27 | 1246 |
| 28 | 1276 |
| 29 | 1294 |
| 30 | 1316 |
| 31 | 1376 |
| 32 | 1420 |
| 33 | 1550 |
| 34 | 1570 |
| 35 | 1654 |
| 36 | 1664 |
| 37 | 1784 |
| 38 | 1966 |
| 39 | 1970 |
| 40 | 2026 |
| 41 | 2116 |
| 42 | 2210 |
| 43 | 2380 |
| 44 | 2516 |
| 45 | 2594 |
| 46 | 2654 |
| 47 | 2780 |