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 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 13 |
| 5 | 47 |
| 6 | 53 |
| 7 | 97 |
| 8 | 131 |
| 9 | 197 |
| 10 | 241 |
| 11 | 409 |
| 12 | 431 |
| 13 | 607 |
| 14 | 673 |
| 15 | 739 |
| 16 | 751 |
| 17 | 983 |
| 18 | 991 |
| 19 | 1103 |
| 20 | 1433 |
| 21 | 1489 |
| 22 | 1531 |
| 23 | 1553 |
| 24 | 1709 |
| 25 | 1721 |
| 26 | 2371 |
| 27 | 2393 |
| 28 | 2447 |
| 29 | 2633 |
| 30 | 2789 |
| 31 | 2833 |
| 32 | 2897 |
| 33 | 3041 |
| 34 | 3109 |
| 35 | 3217 |
| 36 | 3371 |
| 37 | 3373 |
| 38 | 3527 |
| 39 | 3547 |
| 40 | 3593 |
| 41 | 3671 |
| 42 | 3691 |
| 43 | 4057 |
| 44 | 4153 |
| 45 | 4211 |
| 46 | 4297 |
| 47 | 4363 |