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 | 5 |
| 3 | 12 |
| 4 | 28 |
| 5 | 47 |
| 6 | 75 |
| 7 | 112 |
| 8 | 170 |
| 9 | 237 |
| 10 | 313 |
| 11 | 398 |
| 12 | 504 |
| 13 | 625 |
| 14 | 767 |
| 15 | 936 |
| 16 | 1156 |
| 17 | 1403 |
| 18 | 1659 |
| 19 | 1924 |
| 20 | 2210 |
| 21 | 2511 |
| 22 | 2833 |
| 23 | 3182 |
| 24 | 3582 |
| 25 | 4015 |
| 26 | 4469 |
| 27 | 4950 |
| 28 | 5482 |
| 29 | 6065 |
| 30 | 6705 |
| 31 | 7414 |
| 32 | 8240 |
| 33 | 9147 |
| 34 | 10075 |
| 35 | 11012 |
| 36 | 11970 |
| 37 | 12943 |
| 38 | 13937 |
| 39 | 14958 |
| 40 | 16030 |
| 41 | 17135 |
| 42 | 18261 |
| 43 | 19414 |
| 44 | 20618 |