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 | 29 |
| 2 | 101 |
| 3 | 109 |
| 4 | 151 |
| 5 | 199 |
| 6 | 211 |
| 7 | 239 |
| 8 | 251 |
| 9 | 389 |
| 10 | 491 |
| 11 | 571 |
| 12 | 631 |
| 13 | 641 |
| 14 | 809 |
| 15 | 811 |
| 16 | 1009 |
| 17 | 1021 |
| 18 | 1039 |
| 19 | 1061 |
| 20 | 1201 |
| 21 | 1229 |
| 22 | 1429 |
| 23 | 1459 |
| 24 | 1481 |
| 25 | 1511 |
| 26 | 1621 |
| 27 | 1721 |
| 28 | 2029 |
| 29 | 2111 |
| 30 | 2131 |
| 31 | 2789 |
| 32 | 2801 |
| 33 | 2909 |
| 34 | 2939 |
| 35 | 2999 |
| 36 | 3121 |
| 37 | 3191 |
| 38 | 3259 |
| 39 | 3461 |
| 40 | 3529 |
| 41 | 3559 |
| 42 | 3571 |
| 43 | 3709 |
| 44 | 3821 |
| 45 | 4091 |