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 | 15 |
| 2 | 78 |
| 3 | 190 |
| 4 | 351 |
| 5 | 561 |
| 6 | 820 |
| 7 | 1128 |
| 8 | 1485 |
| 9 | 1891 |
| 10 | 2346 |
| 11 | 2850 |
| 12 | 3403 |
| 13 | 4005 |
| 14 | 4656 |
| 15 | 5356 |
| 16 | 6105 |
| 17 | 6903 |
| 18 | 7750 |
| 19 | 8646 |
| 20 | 9591 |
| 21 | 10585 |
| 22 | 11628 |
| 23 | 12720 |
| 24 | 13861 |
| 25 | 15051 |
| 26 | 16290 |
| 27 | 17578 |
| 28 | 18915 |
| 29 | 20301 |
| 30 | 21736 |
| 31 | 23220 |
| 32 | 24753 |
| 33 | 26335 |
| 34 | 27966 |
| 35 | 29646 |
| 36 | 31375 |
| 37 | 33153 |
| 38 | 34980 |
| 39 | 36856 |
| 40 | 38781 |
| 41 | 40755 |