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 | 26 |
| 2 | 52 |
| 3 | 148 |
| 4 | 280 |
| 5 | 320 |
| 6 | 454 |
| 7 | 1150 |
| 8 | 1480 |
| 9 | 8000 |
| 10 | 41650 |
| 11 | 80300 |
| 12 | 165656 |
| 13 | 166088 |
| 14 | 614900 |
| 15 | 2353700 |
| 16 | 2859460 |
| 17 | 28233200 |
| 18 | 66130400 |
| 19 | 68941640 |
| 20 | 85717240 |
| 21 | 107300320 |
| 22 | 131507080 |
| 23 | 155478800 |
| 24 | 207666520 |
| 25 | 1426680920 |
| 26 | 1824596800 |
| 27 | 2468014900 |
| 28 | 2475648820 |
| 29 | 5342351060 |
| 30 | 5355218900 |
| 31 | 5857281500 |
| 32 | 8550475900 |
| 33 | 36025361120 |