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 | 24 |
| 2 | 36 |
| 3 | 76 |
| 4 | 375 |
| 5 | 376 |
| 6 | 432 |
| 7 | 624 |
| 8 | 625 |
| 9 | 693 |
| 10 | 875 |
| 11 | 999 |
| 12 | 2499 |
| 13 | 4557 |
| 14 | 8307 |
| 15 | 9375 |
| 16 | 9376 |
| 17 | 9999 |
| 18 | 34375 |
| 19 | 40625 |
| 20 | 47943 |
| 21 | 50001 |
| 22 | 59375 |
| 23 | 81249 |
| 24 | 90624 |
| 25 | 90625 |
| 26 | 99999 |
| 27 | 109376 |
| 28 | 186432 |
| 29 | 218751 |
| 30 | 586432 |
| 31 | 609375 |
| 32 | 690624 |
| 33 | 718751 |
| 34 | 781249 |
| 35 | 890625 |
| 36 | 954193 |
| 37 | 968751 |
| 38 | 999999 |
| 39 | 2109375 |
| 40 | 2890624 |
| 41 | 2890625 |