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 | 3 |
| 7 | 0 |
| 8 | 8 |
| 9 | 3 |
| 10 | 15 |
| 11 | 11 |
| 12 | 27 |
| 13 | 26 |
| 14 | 49 |
| 15 | 53 |
| 16 | 88 |
| 17 | 102 |
| 18 | 156 |
| 19 | 190 |
| 20 | 275 |
| 21 | 346 |
| 22 | 484 |
| 23 | 621 |
| 24 | 851 |
| 25 | 1105 |
| 26 | 1495 |
| 27 | 1956 |
| 28 | 2625 |
| 29 | 3451 |
| 30 | 4608 |
| 31 | 6076 |
| 32 | 8088 |
| 33 | 10684 |
| 34 | 14195 |
| 35 | 18772 |
| 36 | 24912 |
| 37 | 32967 |
| 38 | 43719 |
| 39 | 57879 |
| 40 | 76723 |
| 41 | 101598 |
| 42 | 134641 |
| 43 | 178321 |
| 44 | 236280 |
| 45 | 312962 |
| 46 | 414644 |