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 | 7 |
| 2 | 17 |
| 3 | 38 |
| 4 | 71 |
| 5 | 110 |
| 6 | 161 |
| 7 | 218 |
| 8 | 333 |
| 9 | 449 |
| 10 | 573 |
| 11 | 758 |
| 12 | 881 |
| 13 | 1010 |
| 14 | 1245 |
| 15 | 1563 |
| 16 | 1799 |
| 17 | 2043 |
| 18 | 2378 |
| 19 | 2591 |
| 20 | 2883 |
| 21 | 3278 |
| 22 | 3693 |
| 23 | 4316 |
| 24 | 4898 |
| 25 | 5201 |
| 26 | 5510 |
| 27 | 5831 |
| 28 | 6158 |
| 29 | 7175 |
| 30 | 8318 |
| 31 | 8973 |
| 32 | 9521 |
| 33 | 10355 |
| 34 | 11249 |
| 35 | 11853 |
| 36 | 12795 |
| 37 | 13610 |
| 38 | 14445 |
| 39 | 15483 |
| 40 | 16199 |
| 41 | 17285 |
| 42 | 18431 |
| 43 | 19010 |