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 | 101 |
| 2 | 173 |
| 3 | 317 |
| 4 | 449 |
| 5 | 593 |
| 6 | 809 |
| 7 | 821 |
| 8 | 829 |
| 9 | 853 |
| 10 | 877 |
| 11 | 997 |
| 12 | 1097 |
| 13 | 1117 |
| 14 | 1181 |
| 15 | 1453 |
| 16 | 1481 |
| 17 | 1553 |
| 18 | 1613 |
| 19 | 1669 |
| 20 | 1697 |
| 21 | 1789 |
| 22 | 1889 |
| 23 | 1913 |
| 24 | 2053 |
| 25 | 2309 |
| 26 | 2381 |
| 27 | 2393 |
| 28 | 2677 |
| 29 | 2693 |
| 30 | 2741 |
| 31 | 2969 |
| 32 | 3037 |
| 33 | 3229 |
| 34 | 3313 |
| 35 | 3361 |
| 36 | 3389 |
| 37 | 3433 |
| 38 | 3617 |
| 39 | 3637 |
| 40 | 3673 |
| 41 | 3821 |
| 42 | 3853 |