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 | 12 |
| 3 | 24 |
| 4 | 40 |
| 5 | 59 |
| 6 | 84 |
| 7 | 115 |
| 8 | 150 |
| 9 | 186 |
| 10 | 230 |
| 11 | 282 |
| 12 | 336 |
| 13 | 390 |
| 14 | 452 |
| 15 | 520 |
| 16 | 592 |
| 17 | 667 |
| 18 | 746 |
| 19 | 833 |
| 20 | 928 |
| 21 | 1018 |
| 22 | 1112 |
| 23 | 1218 |
| 24 | 1328 |
| 25 | 1440 |
| 26 | 1558 |
| 27 | 1678 |
| 28 | 1806 |
| 29 | 1939 |
| 30 | 2072 |
| 31 | 2211 |
| 32 | 2360 |
| 33 | 2508 |
| 34 | 2660 |
| 35 | 2822 |
| 36 | 2986 |
| 37 | 3152 |
| 38 | 3328 |
| 39 | 3502 |
| 40 | 3680 |
| 41 | 3869 |
| 42 | 4060 |
| 43 | 4257 |
| 44 | 4462 |
| 45 | 4660 |
| 46 | 4866 |
| 47 | 5086 |