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 | 7 |
| 2 | 30 |
| 3 | 69 |
| 4 | 124 |
| 5 | 195 |
| 6 | 282 |
| 7 | 385 |
| 8 | 504 |
| 9 | 639 |
| 10 | 790 |
| 11 | 957 |
| 12 | 1140 |
| 13 | 1339 |
| 14 | 1554 |
| 15 | 1785 |
| 16 | 2032 |
| 17 | 2295 |
| 18 | 2574 |
| 19 | 2869 |
| 20 | 3180 |
| 21 | 3507 |
| 22 | 3850 |
| 23 | 4209 |
| 24 | 4584 |
| 25 | 4975 |
| 26 | 5382 |
| 27 | 5805 |
| 28 | 6244 |
| 29 | 6699 |
| 30 | 7170 |
| 31 | 7657 |
| 32 | 8160 |
| 33 | 8679 |
| 34 | 9214 |
| 35 | 9765 |
| 36 | 10332 |
| 37 | 10915 |
| 38 | 11514 |
| 39 | 12129 |
| 40 | 12760 |
| 41 | 13407 |
| 42 | 14070 |
| 43 | 14749 |