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 | 23 |
| 2 | 61 |
| 3 | 137 |
| 4 | 251 |
| 5 | 479 |
| 6 | 593 |
| 7 | 631 |
| 8 | 821 |
| 9 | 859 |
| 10 | 1049 |
| 11 | 1087 |
| 12 | 1163 |
| 13 | 1201 |
| 14 | 1277 |
| 15 | 1429 |
| 16 | 1543 |
| 17 | 1619 |
| 18 | 1657 |
| 19 | 1733 |
| 20 | 1847 |
| 21 | 1999 |
| 22 | 2113 |
| 23 | 2341 |
| 24 | 2417 |
| 25 | 2531 |
| 26 | 2683 |
| 27 | 2797 |
| 28 | 3253 |
| 29 | 3329 |
| 30 | 3557 |
| 31 | 3671 |
| 32 | 3709 |
| 33 | 3823 |
| 34 | 4013 |
| 35 | 4051 |
| 36 | 4127 |
| 37 | 4241 |
| 38 | 4507 |
| 39 | 4583 |
| 40 | 4621 |
| 41 | 5039 |
| 42 | 5077 |
| 43 | 5153 |
| 44 | 5381 |
| 45 | 5419 |