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 | 5 |
| 3 | 18 |
| 4 | 35 |
| 5 | 60 |
| 6 | 94 |
| 7 | 134 |
| 8 | 180 |
| 9 | 232 |
| 10 | 291 |
| 11 | 357 |
| 12 | 430 |
| 13 | 515 |
| 14 | 610 |
| 15 | 710 |
| 16 | 815 |
| 17 | 932 |
| 18 | 1053 |
| 19 | 1181 |
| 20 | 1318 |
| 21 | 1462 |
| 22 | 1615 |
| 23 | 1776 |
| 24 | 1944 |
| 25 | 2116 |
| 26 | 2300 |
| 27 | 2496 |
| 28 | 2696 |
| 29 | 2907 |
| 30 | 3128 |
| 31 | 3351 |
| 32 | 3581 |
| 33 | 3817 |
| 34 | 4062 |
| 35 | 4318 |
| 36 | 4582 |
| 37 | 4852 |
| 38 | 5131 |
| 39 | 5419 |
| 40 | 5719 |
| 41 | 6031 |
| 42 | 6346 |
| 43 | 6665 |
| 44 | 6991 |
| 45 | 7323 |
| 46 | 7665 |
| 47 | 8015 |