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 | 1 |
| 2 | 5 |
| 3 | 14 |
| 4 | 34 |
| 5 | 76 |
| 6 | 142 |
| 7 | 220 |
| 8 | 322 |
| 9 | 436 |
| 10 | 666 |
| 11 | 898 |
| 12 | 1146 |
| 13 | 1516 |
| 14 | 1762 |
| 15 | 2020 |
| 16 | 2490 |
| 17 | 3126 |
| 18 | 3598 |
| 19 | 4086 |
| 20 | 4756 |
| 21 | 5182 |
| 22 | 5766 |
| 23 | 6556 |
| 24 | 7386 |
| 25 | 8632 |
| 26 | 9796 |
| 27 | 10402 |
| 28 | 11020 |
| 29 | 11662 |
| 30 | 12316 |
| 31 | 14350 |
| 32 | 16636 |
| 33 | 17946 |
| 34 | 19042 |
| 35 | 20710 |
| 36 | 22498 |
| 37 | 23706 |
| 38 | 25590 |
| 39 | 27220 |
| 40 | 28890 |