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 | 3 |
| 2 | 5 |
| 3 | 11 |
| 4 | 31 |
| 5 | 101 |
| 6 | 131 |
| 7 | 149 |
| 8 | 181 |
| 9 | 241 |
| 10 | 331 |
| 11 | 419 |
| 12 | 449 |
| 13 | 709 |
| 14 | 1051 |
| 15 | 1061 |
| 16 | 1171 |
| 17 | 1409 |
| 18 | 1549 |
| 19 | 1579 |
| 20 | 1699 |
| 21 | 1759 |
| 22 | 1831 |
| 23 | 2069 |
| 24 | 3229 |
| 25 | 3449 |
| 26 | 3761 |
| 27 | 3911 |
| 28 | 4159 |
| 29 | 4951 |
| 30 | 5821 |
| 31 | 6029 |
| 32 | 6481 |
| 33 | 6661 |
| 34 | 6679 |
| 35 | 6899 |
| 36 | 7079 |
| 37 | 7151 |
| 38 | 7229 |
| 39 | 7369 |
| 40 | 8101 |
| 41 | 8219 |
| 42 | 8629 |
| 43 | 8861 |
| 44 | 9091 |
| 45 | 9161 |
| 46 | 9521 |