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 | 97 |
| 3 | 367 |
| 4 | 397 |
| 5 | 409 |
| 6 | 457 |
| 7 | 487 |
| 8 | 499 |
| 9 | 691 |
| 10 | 709 |
| 11 | 727 |
| 12 | 751 |
| 13 | 769 |
| 14 | 919 |
| 15 | 937 |
| 16 | 991 |
| 17 | 1117 |
| 18 | 1171 |
| 19 | 1201 |
| 20 | 1381 |
| 21 | 1447 |
| 22 | 1531 |
| 23 | 1567 |
| 24 | 1579 |
| 25 | 1741 |
| 26 | 1831 |
| 27 | 1987 |
| 28 | 2011 |
| 29 | 2161 |
| 30 | 2221 |
| 31 | 2251 |
| 32 | 2281 |
| 33 | 2467 |
| 34 | 2539 |
| 35 | 2617 |
| 36 | 2671 |
| 37 | 2707 |
| 38 | 2749 |
| 39 | 2851 |
| 40 | 2887 |
| 41 | 2917 |
| 42 | 3019 |
| 43 | 3049 |
| 44 | 3217 |
| 45 | 3229 |
| 46 | 3457 |
| 47 | 3499 |