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 | 10 |
| 3 | 39 |
| 4 | 122 |
| 5 | 287 |
| 6 | 660 |
| 7 | 1281 |
| 8 | 2486 |
| 9 | 4392 |
| 10 | 7686 |
| 11 | 12628 |
| 12 | 20790 |
| 13 | 32471 |
| 14 | 50694 |
| 15 | 76560 |
| 16 | 115038 |
| 17 | 168333 |
| 18 | 245784 |
| 19 | 350896 |
| 20 | 499620 |
| 21 | 699468 |
| 22 | 975150 |
| 23 | 1341077 |
| 24 | 1838550 |
| 25 | 2490092 |
| 26 | 3361260 |
| 27 | 4494084 |
| 28 | 5986750 |
| 29 | 7909231 |
| 30 | 10416300 |
| 31 | 13616768 |
| 32 | 17745948 |
| 33 | 22983345 |
| 34 | 29672974 |