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 | 10 |
| 2 | 11 |
| 3 | 160 |
| 4 | 31 |
| 5 | 480 |
| 6 | 371 |
| 7 | 990 |
| 8 | 171 |
| 9 | 1570 |
| 10 | 1431 |
| 11 | 2380 |
| 12 | 1551 |
| 13 | 3370 |
| 14 | 3131 |
| 15 | 4600 |
| 16 | 2211 |
| 17 | 5790 |
| 18 | 5481 |
| 19 | 7230 |
| 20 | 5851 |
| 21 | 8910 |
| 22 | 8521 |
| 23 | 10830 |
| 24 | 5751 |
| 25 | 12600 |
| 26 | 12151 |
| 27 | 14730 |
| 28 | 12721 |
| 29 | 17110 |
| 30 | 16541 |
| 31 | 19730 |
| 32 | 14231 |
| 33 | 21950 |
| 34 | 21531 |
| 35 | 24910 |
| 36 | 22201 |
| 37 | 27920 |
| 38 | 27201 |
| 39 | 31220 |
| 40 | 24181 |
| 41 | 33810 |
| 42 | 33501 |