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) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 48 |
| 4 | 102 |
| 5 | 185 |
| 6 | 303 |
| 7 | 462 |
| 8 | 668 |
| 9 | 927 |
| 10 | 1245 |
| 11 | 1628 |
| 12 | 2082 |
| 13 | 2613 |
| 14 | 3227 |
| 15 | 3930 |
| 16 | 4728 |
| 17 | 5627 |
| 18 | 6633 |
| 19 | 7752 |
| 20 | 8990 |
| 21 | 10353 |
| 22 | 11847 |
| 23 | 13478 |
| 24 | 15252 |
| 25 | 17175 |
| 26 | 19253 |
| 27 | 21492 |
| 28 | 23898 |
| 29 | 26477 |
| 30 | 29235 |
| 31 | 32178 |
| 32 | 35312 |
| 33 | 38643 |
| 34 | 42177 |
| 35 | 45920 |
| 36 | 49878 |
| 37 | 54057 |
| 38 | 58463 |
| 39 | 63102 |
| 40 | 67980 |
| 41 | 73103 |