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 | 21 |
| 2 | 112 |
| 3 | 275 |
| 4 | 510 |
| 5 | 817 |
| 6 | 1196 |
| 7 | 1647 |
| 8 | 2170 |
| 9 | 2765 |
| 10 | 3432 |
| 11 | 4171 |
| 12 | 4982 |
| 13 | 5865 |
| 14 | 6820 |
| 15 | 7847 |
| 16 | 8946 |
| 17 | 10117 |
| 18 | 11360 |
| 19 | 12675 |
| 20 | 14062 |
| 21 | 15521 |
| 22 | 17052 |
| 23 | 18655 |
| 24 | 20330 |
| 25 | 22077 |
| 26 | 23896 |
| 27 | 25787 |
| 28 | 27750 |
| 29 | 29785 |
| 30 | 31892 |
| 31 | 34071 |
| 32 | 36322 |
| 33 | 38645 |
| 34 | 41040 |
| 35 | 43507 |
| 36 | 46046 |
| 37 | 48657 |
| 38 | 51340 |