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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 7 |
| 6 | 12 |
| 7 | 21 |
| 8 | 34 |
| 9 | 53 |
| 10 | 82 |
| 11 | 121 |
| 12 | 174 |
| 13 | 243 |
| 14 | 328 |
| 15 | 431 |
| 16 | 556 |
| 17 | 707 |
| 18 | 884 |
| 19 | 1091 |
| 20 | 1330 |
| 21 | 1601 |
| 22 | 1908 |
| 23 | 2253 |
| 24 | 2640 |
| 25 | 3075 |
| 26 | 3560 |
| 27 | 4095 |
| 28 | 4682 |
| 29 | 5321 |
| 30 | 6014 |
| 31 | 6773 |
| 32 | 7600 |
| 33 | 8499 |
| 34 | 9470 |
| 35 | 10521 |
| 36 | 11652 |
| 37 | 12867 |
| 38 | 14170 |
| 39 | 15563 |
| 40 | 17050 |
| 41 | 18635 |
| 42 | 20318 |
| 43 | 22107 |
| 44 | 24002 |
| 45 | 26005 |
| 46 | 28116 |
| 47 | 30345 |