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 | 12 |
| 2 | 40 |
| 3 | 126 |
| 4 | 364 |
| 5 | 544 |
| 6 | 546 |
| 7 | 1026 |
| 8 | 1100 |
| 9 | 1170 |
| 10 | 1650 |
| 11 | 2812 |
| 12 | 3591 |
| 13 | 3608 |
| 14 | 4095 |
| 15 | 4100 |
| 16 | 4214 |
| 17 | 4218 |
| 18 | 4510 |
| 19 | 6138 |
| 20 | 6150 |
| 21 | 7564 |
| 22 | 8658 |
| 23 | 9394 |
| 24 | 9548 |
| 25 | 9990 |
| 26 | 10804 |
| 27 | 10850 |
| 28 | 11096 |
| 29 | 11132 |
| 30 | 11346 |
| 31 | 11368 |
| 32 | 12078 |
| 33 | 13286 |
| 34 | 13870 |
| 35 | 13950 |
| 36 | 14210 |
| 37 | 14322 |
| 38 | 16206 |
| 39 | 16376 |
| 40 | 16698 |
| 41 | 17082 |
| 42 | 17290 |