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 | 8 |
| 2 | 18 |
| 3 | 40 |
| 4 | 84 |
| 5 | 154 |
| 6 | 234 |
| 7 | 340 |
| 8 | 456 |
| 9 | 690 |
| 10 | 928 |
| 11 | 1178 |
| 12 | 1554 |
| 13 | 1804 |
| 14 | 2064 |
| 15 | 2538 |
| 16 | 3180 |
| 17 | 3658 |
| 18 | 4148 |
| 19 | 4824 |
| 20 | 5254 |
| 21 | 5840 |
| 22 | 6636 |
| 23 | 7470 |
| 24 | 8722 |
| 25 | 9894 |
| 26 | 10504 |
| 27 | 11124 |
| 28 | 11770 |
| 29 | 12426 |
| 30 | 14464 |
| 31 | 16764 |
| 32 | 18078 |
| 33 | 19180 |
| 34 | 20850 |
| 35 | 22648 |
| 36 | 23858 |
| 37 | 25748 |
| 38 | 27384 |
| 39 | 29058 |
| 40 | 31140 |
| 41 | 32578 |