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 | 3 |
| 2 | 7 |
| 3 | 163 |
| 4 | 353 |
| 5 | 5021 |
| 6 | 12739 |
| 7 | 32719 |
| 8 | 49681 |
| 9 | 52391 |
| 10 | 78901 |
| 11 | 113501 |
| 12 | 252913 |
| 13 | 361091 |
| 14 | 452807 |
| 15 | 551917 |
| 16 | 993841 |
| 17 | 1559797 |
| 18 | 1956979 |
| 19 | 2193127 |
| 20 | 3463037 |
| 21 | 4067983 |
| 22 | 5003837 |
| 23 | 5138953 |
| 24 | 6115363 |
| 25 | 6723271 |
| 26 | 7251857 |
| 27 | 7447043 |
| 28 | 7578607 |
| 29 | 8426989 |
| 30 | 9479801 |
| 31 | 11295847 |
| 32 | 12186593 |
| 33 | 12439237 |