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 | 31 |
| 2 | 64 |
| 3 | 99 |
| 4 | 136 |
| 5 | 175 |
| 6 | 216 |
| 7 | 259 |
| 8 | 304 |
| 9 | 351 |
| 10 | 400 |
| 11 | 451 |
| 12 | 504 |
| 13 | 559 |
| 14 | 616 |
| 15 | 675 |
| 16 | 736 |
| 17 | 799 |
| 18 | 864 |
| 19 | 931 |
| 20 | 1000 |
| 21 | 1071 |
| 22 | 1144 |
| 23 | 1219 |
| 24 | 1296 |
| 25 | 1375 |
| 26 | 1456 |
| 27 | 1539 |
| 28 | 1624 |
| 29 | 1711 |
| 30 | 1800 |
| 31 | 1891 |
| 32 | 1984 |
| 33 | 2079 |
| 34 | 2176 |
| 35 | 2275 |
| 36 | 2376 |
| 37 | 2479 |
| 38 | 2584 |
| 39 | 2691 |
| 40 | 2800 |
| 41 | 2911 |
| 42 | 3024 |
| 43 | 3139 |
| 44 | 3256 |
| 45 | 3375 |
| 46 | 3496 |
| 47 | 3619 |