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 | 139 |
| 3 | 433 |
| 4 | 1563 |
| 5 | 2095 |
| 6 | 2254 |
| 7 | 2871 |
| 8 | 3751 |
| 9 | 4003 |
| 10 | 4338 |
| 11 | 4843 |
| 12 | 6015 |
| 13 | 6331 |
| 14 | 6933 |
| 15 | 7324 |
| 16 | 7345 |
| 17 | 7485 |
| 18 | 7719 |
| 19 | 7836 |
| 20 | 8070 |
| 21 | 8413 |
| 22 | 9018 |
| 23 | 9840 |
| 24 | 9898 |
| 25 | 9915 |
| 26 | 9931 |
| 27 | 10611 |
| 28 | 11215 |
| 29 | 11356 |
| 30 | 11418 |
| 31 | 11560 |
| 32 | 11740 |
| 33 | 12010 |
| 34 | 12673 |
| 35 | 13039 |
| 36 | 13056 |
| 37 | 13225 |
| 38 | 14136 |
| 39 | 14271 |
| 40 | 14380 |
| 41 | 14974 |
| 42 | 15084 |