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 | 30 |
| 2 | 84 |
| 3 | 140 |
| 4 | 308 |
| 5 | 364 |
| 6 | 476 |
| 7 | 532 |
| 8 | 644 |
| 9 | 1488 |
| 10 | 2480 |
| 11 | 3472 |
| 12 | 5456 |
| 13 | 6448 |
| 14 | 8432 |
| 15 | 9424 |
| 16 | 11408 |
| 17 | 14384 |
| 18 | 18352 |
| 19 | 20336 |
| 20 | 21328 |
| 21 | 23312 |
| 22 | 24384 |
| 23 | 26288 |
| 24 | 29264 |
| 25 | 30256 |
| 26 | 33232 |
| 27 | 35216 |
| 28 | 36208 |
| 29 | 39184 |
| 30 | 40640 |
| 31 | 41168 |
| 32 | 44144 |
| 33 | 48112 |
| 34 | 50096 |
| 35 | 51088 |
| 36 | 53072 |
| 37 | 54064 |
| 38 | 56048 |