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 | 57 |
| 2 | 351 |
| 3 | 393 |
| 4 | 399 |
| 5 | 2409 |
| 6 | 2451 |
| 7 | 2457 |
| 8 | 2745 |
| 9 | 2751 |
| 10 | 2793 |
| 11 | 16815 |
| 12 | 16857 |
| 13 | 16863 |
| 14 | 17151 |
| 15 | 17157 |
| 16 | 17199 |
| 17 | 19209 |
| 18 | 19215 |
| 19 | 19257 |
| 20 | 19551 |
| 21 | 117657 |
| 22 | 117699 |
| 23 | 117705 |
| 24 | 117993 |
| 25 | 117999 |
| 26 | 118041 |
| 27 | 120051 |
| 28 | 120057 |
| 29 | 120099 |
| 30 | 120393 |
| 31 | 134457 |
| 32 | 134463 |
| 33 | 134505 |
| 34 | 134799 |
| 35 | 136857 |
| 36 | 823551 |
| 37 | 823593 |