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 | 11 |
| 3 | 29 |
| 4 | 59 |
| 5 | 137 |
| 6 | 101 |
| 7 | 2309 |
| 8 | 1151 |
| 9 | 521 |
| 10 | 1427 |
| 11 | 1229 |
| 12 | 419 |
| 13 | 5849 |
| 14 | 3119 |
| 15 | 5417 |
| 16 | 10271 |
| 17 | 1607 |
| 18 | 9629 |
| 19 | 1019 |
| 20 | 809 |
| 21 | 13217 |
| 22 | 9239 |
| 23 | 15581 |
| 24 | 8819 |
| 25 | 29021 |
| 26 | 84059 |
| 27 | 13679 |
| 28 | 18911 |
| 29 | 14867 |
| 30 | 45119 |
| 31 | 54401 |
| 32 | 60647 |
| 33 | 60089 |
| 34 | 142589 |
| 35 | 78137 |
| 36 | 61979 |
| 37 | 179381 |
| 38 | 26681 |
| 39 | 123377 |
| 40 | 293861 |
| 41 | 89519 |