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 | 11 |
| 2 | 57 |
| 3 | 197 |
| 4 | 533 |
| 5 | 1223 |
| 6 | 2494 |
| 7 | 4654 |
| 8 | 8105 |
| 9 | 13355 |
| 10 | 21031 |
| 11 | 31891 |
| 12 | 46837 |
| 13 | 66927 |
| 14 | 93388 |
| 15 | 127628 |
| 16 | 171249 |
| 17 | 226059 |
| 18 | 294085 |
| 19 | 377585 |
| 20 | 479061 |
| 21 | 601271 |
| 22 | 747242 |
| 23 | 920282 |
| 24 | 1123993 |
| 25 | 1362283 |
| 26 | 1639379 |
| 27 | 1959839 |
| 28 | 2328565 |
| 29 | 2750815 |
| 30 | 3232216 |
| 31 | 3778776 |
| 32 | 4396897 |
| 33 | 5093387 |
| 34 | 5875473 |
| 35 | 6750813 |
| 36 | 7727509 |
| 37 | 8814119 |