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) |
|---|---|
| 0 | 0 |
| 1 | -11 |
| 2 | 45 |
| 3 | 168 |
| 4 | 358 |
| 5 | 615 |
| 6 | 939 |
| 7 | 1330 |
| 8 | 1788 |
| 9 | 2313 |
| 10 | 2905 |
| 11 | 3564 |
| 12 | 4290 |
| 13 | 5083 |
| 14 | 5943 |
| 15 | 6870 |
| 16 | 7864 |
| 17 | 8925 |
| 18 | 10053 |
| 19 | 11248 |
| 20 | 12510 |
| 21 | 13839 |
| 22 | 15235 |
| 23 | 16698 |
| 24 | 18228 |
| 25 | 19825 |
| 26 | 21489 |
| 27 | 23220 |
| 28 | 25018 |
| 29 | 26883 |
| 30 | 28815 |
| 31 | 30814 |
| 32 | 32880 |
| 33 | 35013 |
| 34 | 37213 |
| 35 | 39480 |
| 36 | 41814 |
| 37 | 44215 |
| 38 | 46683 |
| 39 | 49218 |
| 40 | 51820 |