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) |
|---|---|
| 2 | 1 |
| 3 | 8 |
| 4 | 20 |
| 5 | 38 |
| 6 | 63 |
| 7 | 96 |
| 8 | 138 |
| 9 | 190 |
| 10 | 253 |
| 11 | 328 |
| 12 | 416 |
| 13 | 518 |
| 14 | 635 |
| 15 | 768 |
| 16 | 918 |
| 17 | 1086 |
| 18 | 1273 |
| 19 | 1480 |
| 20 | 1708 |
| 21 | 1958 |
| 22 | 2231 |
| 23 | 2528 |
| 24 | 2850 |
| 25 | 3198 |
| 26 | 3573 |
| 27 | 3976 |
| 28 | 4408 |
| 29 | 4870 |
| 30 | 5363 |
| 31 | 5888 |
| 32 | 6446 |
| 33 | 7038 |
| 34 | 7665 |
| 35 | 8328 |
| 36 | 9028 |
| 37 | 9766 |
| 38 | 10543 |
| 39 | 11360 |
| 40 | 12218 |
| 41 | 13118 |
| 42 | 14061 |
| 43 | 15048 |