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) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 13 |
| 3 | 46 |
| 4 | 129 |
| 5 | 301 |
| 6 | 613 |
| 7 | 1128 |
| 8 | 1921 |
| 9 | 3079 |
| 10 | 4701 |
| 11 | 6898 |
| 12 | 9793 |
| 13 | 13521 |
| 14 | 18229 |
| 15 | 24076 |
| 16 | 31233 |
| 17 | 39883 |
| 18 | 50221 |
| 19 | 62454 |
| 20 | 76801 |
| 21 | 93493 |
| 22 | 112773 |
| 23 | 134896 |
| 24 | 160129 |
| 25 | 188751 |
| 26 | 221053 |
| 27 | 257338 |
| 28 | 297921 |
| 29 | 343129 |
| 30 | 393301 |
| 31 | 448788 |
| 32 | 509953 |
| 33 | 577171 |
| 34 | 650829 |
| 35 | 731326 |
| 36 | 819073 |
| 37 | 914493 |