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 | 1 |
| 1 | 4 |
| 2 | 11 |
| 3 | 23 |
| 4 | 40 |
| 5 | 63 |
| 6 | 91 |
| 7 | 124 |
| 8 | 161 |
| 9 | 203 |
| 10 | 250 |
| 11 | 301 |
| 12 | 357 |
| 13 | 418 |
| 14 | 483 |
| 15 | 553 |
| 16 | 628 |
| 17 | 707 |
| 18 | 791 |
| 19 | 880 |
| 20 | 973 |
| 21 | 1071 |
| 22 | 1174 |
| 23 | 1281 |
| 24 | 1393 |
| 25 | 1510 |
| 26 | 1631 |
| 27 | 1757 |
| 28 | 1888 |
| 29 | 2023 |
| 30 | 2163 |
| 31 | 2308 |
| 32 | 2457 |
| 33 | 2611 |
| 34 | 2770 |
| 35 | 2933 |
| 36 | 3101 |
| 37 | 3274 |
| 38 | 3451 |
| 39 | 3633 |
| 40 | 3820 |
| 41 | 4011 |
| 42 | 4207 |
| 43 | 4408 |
| 44 | 4613 |
| 45 | 4823 |
| 46 | 5038 |
| 47 | 5257 |