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 | 276 |
| 2 | 306 |
| 3 | 396 |
| 4 | 552 |
| 5 | 564 |
| 6 | 660 |
| 7 | 696 |
| 8 | 780 |
| 9 | 828 |
| 10 | 888 |
| 11 | 966 |
| 12 | 996 |
| 13 | 1074 |
| 14 | 1086 |
| 15 | 1098 |
| 16 | 1104 |
| 17 | 1134 |
| 18 | 1218 |
| 19 | 1302 |
| 20 | 1314 |
| 21 | 1320 |
| 22 | 1338 |
| 23 | 1350 |
| 24 | 1356 |
| 25 | 1392 |
| 26 | 1398 |
| 27 | 1410 |
| 28 | 1464 |
| 29 | 1476 |
| 30 | 1488 |
| 31 | 1512 |
| 32 | 1560 |
| 33 | 1572 |
| 34 | 1578 |
| 35 | 1590 |
| 36 | 1632 |
| 37 | 1650 |
| 38 | 1662 |
| 39 | 1674 |
| 40 | 1722 |
| 41 | 1734 |
| 42 | 1758 |
| 43 | 1770 |
| 44 | 1806 |
| 45 | 1836 |