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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 5 |
| 10 | 9 |
| 11 | 12 |
| 12 | 20 |
| 13 | 29 |
| 14 | 43 |
| 15 | 62 |
| 16 | 88 |
| 17 | 118 |
| 18 | 169 |
| 19 | 223 |
| 20 | 306 |
| 21 | 403 |
| 22 | 532 |
| 23 | 693 |
| 24 | 907 |
| 25 | 1160 |
| 26 | 1490 |
| 27 | 1910 |
| 28 | 2423 |
| 29 | 3044 |
| 30 | 3845 |
| 31 | 4783 |
| 32 | 5957 |
| 33 | 7401 |
| 34 | 9104 |
| 35 | 11209 |
| 36 | 13805 |
| 37 | 16806 |
| 38 | 20449 |
| 39 | 24920 |
| 40 | 30223 |
| 41 | 36494 |
| 42 | 44022 |
| 43 | 52880 |
| 44 | 63511 |
| 45 | 76003 |
| 46 | 90631 |
| 47 | 108088 |
| 48 | 128708 |