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 | 4104 |
| 2 | 171288 |
| 3 | 1728216 |
| 4 | 2864288 |
| 5 | 2987712 |
| 6 | 2991816 |
| 7 | 3512808 |
| 8 | 3551112 |
| 9 | 9016488 |
| 10 | 10424232 |
| 11 | 12753160 |
| 12 | 13825728 |
| 13 | 14197248 |
| 14 | 36047592 |
| 15 | 43450344 |
| 16 | 43699392 |
| 17 | 49844032 |
| 18 | 63057960 |
| 19 | 72131904 |
| 20 | 75550088 |
| 21 | 85188096 |
| 22 | 92384712 |
| 23 | 107872128 |
| 24 | 107919000 |
| 25 | 110808000 |
| 26 | 117258678 |
| 27 | 119824488 |
| 28 | 132678000 |