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 | 18 |
| 2 | 68 |
| 3 | 150 |
| 4 | 264 |
| 5 | 410 |
| 6 | 588 |
| 7 | 798 |
| 8 | 1040 |
| 9 | 1314 |
| 10 | 1620 |
| 11 | 1958 |
| 12 | 2328 |
| 13 | 2730 |
| 14 | 3164 |
| 15 | 3630 |
| 16 | 4128 |
| 17 | 4658 |
| 18 | 5220 |
| 19 | 5814 |
| 20 | 6440 |
| 21 | 7098 |
| 22 | 7788 |
| 23 | 8510 |
| 24 | 9264 |
| 25 | 10050 |
| 26 | 10868 |
| 27 | 11718 |
| 28 | 12600 |
| 29 | 13514 |
| 30 | 14460 |
| 31 | 15438 |
| 32 | 16448 |
| 33 | 17490 |
| 34 | 18564 |
| 35 | 19670 |
| 36 | 20808 |
| 37 | 21978 |
| 38 | 23180 |
| 39 | 24414 |
| 40 | 25680 |