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 | 83 |
| 2 | 181 |
| 3 | 281 |
| 4 | 283 |
| 5 | 383 |
| 6 | 487 |
| 7 | 587 |
| 8 | 683 |
| 9 | 787 |
| 10 | 811 |
| 11 | 821 |
| 12 | 823 |
| 13 | 827 |
| 14 | 853 |
| 15 | 857 |
| 16 | 863 |
| 17 | 877 |
| 18 | 881 |
| 19 | 883 |
| 20 | 887 |
| 21 | 1087 |
| 22 | 1181 |
| 23 | 1187 |
| 24 | 1283 |
| 25 | 1381 |
| 26 | 1481 |
| 27 | 1483 |
| 28 | 1487 |
| 29 | 1583 |
| 30 | 1783 |
| 31 | 1787 |
| 32 | 1801 |
| 33 | 1811 |
| 34 | 1823 |
| 35 | 1831 |
| 36 | 1847 |
| 37 | 1861 |
| 38 | 1867 |
| 39 | 1871 |
| 40 | 1873 |
| 41 | 1877 |