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 | 32 |
| 2 | 275 |
| 3 | 3400 |
| 4 | 20207 |
| 5 | 181258 |
| 6 | 552551 |
| 7 | 1972408 |
| 8 | 4448507 |
| 9 | 10884850 |
| 10 | 31395999 |
| 11 | 60025150 |
| 12 | 129369107 |
| 13 | 245225308 |
| 14 | 392233751 |
| 15 | 621578758 |
| 16 | 1039774251 |
| 17 | 1754698550 |
| 18 | 2599294851 |
| 19 | 3949419958 |
| 20 | 5753649309 |
| 21 | 7826720902 |
| 22 | 10903777301 |
| 23 | 14842817944 |