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 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 5 |
| 6 | 5 |
| 7 | 18 |
| 8 | 21 |
| 9 | 77 |
| 10 | 102 |
| 11 | 337 |
| 12 | 480 |
| 13 | 1449 |
| 14 | 2155 |
| 15 | 6107 |
| 16 | 9348 |
| 17 | 25355 |
| 18 | 39639 |
| 19 | 104188 |
| 20 | 165596 |
| 21 | 425156 |
| 22 | 684926 |
| 23 | 1726737 |
| 24 | 2813582 |
| 25 | 6990175 |
| 26 | 11501905 |
| 27 | 28232753 |
| 28 | 46854161 |
| 29 | 113841632 |
| 30 | 190362483 |
| 31 | 458480128 |
| 32 | 771855377 |
| 33 | 1844765161 |
| 34 | 3124639626 |
| 35 | 7417428613 |
| 36 | 12633074088 |