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 | 1 |
| 2 | 5 |
| 3 | 110 |
| 4 | 135 |
| 5 | 355 |
| 6 | 425 |
| 7 | 555 |
| 8 | 565 |
| 9 | 975 |
| 10 | 1045 |
| 11 | 1755 |
| 12 | 5530 |
| 13 | 6935 |
| 14 | 7355 |
| 15 | 8925 |
| 16 | 9240 |
| 17 | 9555 |
| 18 | 10640 |
| 19 | 10850 |
| 20 | 11730 |
| 21 | 11830 |
| 22 | 12045 |
| 23 | 12350 |
| 24 | 12460 |
| 25 | 13130 |
| 26 | 13445 |
| 27 | 13655 |
| 28 | 14590 |
| 29 | 15540 |
| 30 | 17050 |
| 31 | 19245 |
| 32 | 20795 |
| 33 | 22330 |
| 34 | 22825 |
| 35 | 26070 |
| 36 | 26910 |
| 37 | 28075 |
| 38 | 30585 |
| 39 | 30805 |