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 | 220 |
| 2 | 537 |
| 3 | 1048 |
| 4 | 1837 |
| 5 | 3024 |
| 6 | 4774 |
| 7 | 7307 |
| 8 | 10909 |
| 9 | 15944 |
| 10 | 22867 |
| 11 | 32238 |
| 12 | 44737 |
| 13 | 61180 |
| 14 | 82536 |
| 15 | 109945 |
| 16 | 144737 |
| 17 | 188452 |
| 18 | 242861 |
| 19 | 309988 |
| 20 | 392133 |
| 21 | 491896 |
| 22 | 612202 |
| 23 | 756327 |
| 24 | 927925 |
| 25 | 1131056 |
| 26 | 1370215 |
| 27 | 1650362 |
| 28 | 1976953 |
| 29 | 2355972 |
| 30 | 2793964 |
| 31 | 3298069 |
| 32 | 3876057 |