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 | 1 |
| 2 | 34 |
| 3 | 99 |
| 4 | 196 |
| 5 | 325 |
| 6 | 486 |
| 7 | 679 |
| 8 | 904 |
| 9 | 1161 |
| 10 | 1450 |
| 11 | 1771 |
| 12 | 2124 |
| 13 | 2509 |
| 14 | 2926 |
| 15 | 3375 |
| 16 | 3856 |
| 17 | 4369 |
| 18 | 4914 |
| 19 | 5491 |
| 20 | 6100 |
| 21 | 6741 |
| 22 | 7414 |
| 23 | 8119 |
| 24 | 8856 |
| 25 | 9625 |
| 26 | 10426 |
| 27 | 11259 |
| 28 | 12124 |
| 29 | 13021 |
| 30 | 13950 |
| 31 | 14911 |
| 32 | 15904 |
| 33 | 16929 |
| 34 | 17986 |
| 35 | 19075 |
| 36 | 20196 |
| 37 | 21349 |
| 38 | 22534 |
| 39 | 23751 |