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 | 378 |
| 2 | 576 |
| 3 | 1236 |
| 4 | 3018 |
| 5 | 7506 |
| 6 | 9090 |
| 7 | 18396 |
| 8 | 26250 |
| 9 | 27966 |
| 10 | 28098 |
| 11 | 28428 |
| 12 | 31068 |
| 13 | 32190 |
| 14 | 32586 |
| 15 | 34500 |
| 16 | 35490 |
| 17 | 40506 |
| 18 | 42156 |
| 19 | 46446 |
| 20 | 47700 |
| 21 | 48888 |
| 22 | 50670 |
| 23 | 53376 |
| 24 | 55290 |
| 25 | 55818 |
| 26 | 58788 |
| 27 | 65256 |
| 28 | 65718 |
| 29 | 68226 |
| 30 | 73308 |
| 31 | 74760 |
| 32 | 75618 |
| 33 | 77730 |
| 34 | 86178 |