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 | 4 |
| 4 | 6 |
| 5 | 9 |
| 6 | 13 |
| 7 | 18 |
| 8 | 24 |
| 9 | 32 |
| 10 | 42 |
| 11 | 54 |
| 12 | 69 |
| 13 | 87 |
| 14 | 109 |
| 15 | 136 |
| 16 | 168 |
| 17 | 206 |
| 18 | 252 |
| 19 | 306 |
| 20 | 370 |
| 21 | 446 |
| 22 | 535 |
| 23 | 639 |
| 24 | 761 |
| 25 | 903 |
| 26 | 1068 |
| 27 | 1260 |
| 28 | 1482 |
| 29 | 1738 |
| 30 | 2034 |
| 31 | 2374 |
| 32 | 2764 |
| 33 | 3212 |
| 34 | 3724 |
| 35 | 4309 |
| 36 | 4977 |
| 37 | 5737 |
| 38 | 6601 |
| 39 | 7583 |
| 40 | 8696 |
| 41 | 9956 |
| 42 | 11382 |
| 43 | 12992 |
| 44 | 14808 |
| 45 | 16856 |