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 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 14 |
| 5 | 24 |
| 6 | 38 |
| 7 | 57 |
| 8 | 81 |
| 9 | 111 |
| 10 | 148 |
| 11 | 192 |
| 12 | 244 |
| 13 | 305 |
| 14 | 375 |
| 15 | 455 |
| 16 | 546 |
| 17 | 648 |
| 18 | 762 |
| 19 | 889 |
| 20 | 1029 |
| 21 | 1183 |
| 22 | 1352 |
| 23 | 1536 |
| 24 | 1736 |
| 25 | 1953 |
| 26 | 2187 |
| 27 | 2439 |
| 28 | 2710 |
| 29 | 3000 |
| 30 | 3310 |
| 31 | 3641 |
| 32 | 3993 |
| 33 | 4367 |
| 34 | 4764 |
| 35 | 5184 |
| 36 | 5628 |
| 37 | 6097 |
| 38 | 6591 |
| 39 | 7111 |
| 40 | 7658 |
| 41 | 8232 |
| 42 | 8834 |
| 43 | 9465 |
| 44 | 10125 |
| 45 | 10815 |
| 46 | 11536 |