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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 11 |
| 5 | 18 |
| 6 | 32 |
| 7 | 48 |
| 8 | 75 |
| 9 | 111 |
| 10 | 160 |
| 11 | 224 |
| 12 | 313 |
| 13 | 420 |
| 14 | 562 |
| 15 | 738 |
| 16 | 956 |
| 17 | 1221 |
| 18 | 1550 |
| 19 | 1936 |
| 20 | 2405 |
| 21 | 2958 |
| 22 | 3609 |
| 23 | 4368 |
| 24 | 5260 |
| 25 | 6279 |
| 26 | 7462 |
| 27 | 8814 |
| 28 | 10356 |
| 29 | 12104 |
| 30 | 14093 |
| 31 | 16320 |
| 32 | 18834 |
| 33 | 21645 |
| 34 | 24783 |
| 35 | 28272 |
| 36 | 32158 |
| 37 | 36442 |
| 38 | 41187 |
| 39 | 46410 |
| 40 | 52151 |
| 41 | 58443 |
| 42 | 65345 |
| 43 | 72864 |