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 | 2 |
| 3 | 6 |
| 4 | 11 |
| 5 | 23 |
| 6 | 38 |
| 7 | 64 |
| 8 | 95 |
| 9 | 141 |
| 10 | 194 |
| 11 | 266 |
| 12 | 347 |
| 13 | 451 |
| 14 | 566 |
| 15 | 708 |
| 16 | 863 |
| 17 | 1049 |
| 18 | 1250 |
| 19 | 1486 |
| 20 | 1739 |
| 21 | 2031 |
| 22 | 2342 |
| 23 | 2696 |
| 24 | 3071 |
| 25 | 3493 |
| 26 | 3938 |
| 27 | 4434 |
| 28 | 4955 |
| 29 | 5531 |
| 30 | 6134 |
| 31 | 6796 |
| 32 | 7487 |
| 33 | 8241 |
| 34 | 9026 |
| 35 | 9878 |
| 36 | 10763 |
| 37 | 11719 |
| 38 | 12710 |
| 39 | 13776 |
| 40 | 14879 |
| 41 | 16061 |
| 42 | 17282 |
| 43 | 18586 |
| 44 | 19931 |
| 45 | 21363 |
| 46 | 22838 |
| 47 | 24404 |
| 48 | 26015 |
| 49 | 27721 |
| 50 | 29474 |
| 51 | 31326 |
| 52 | 33227 |
| 53 | 35231 |
| 54 | 37286 |