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 | 0 |
| 2 | 1 |
| 3 | 6 |
| 4 | 16 |
| 5 | 33 |
| 6 | 58 |
| 7 | 92 |
| 8 | 136 |
| 9 | 191 |
| 10 | 258 |
| 11 | 338 |
| 12 | 432 |
| 13 | 541 |
| 14 | 666 |
| 15 | 808 |
| 16 | 968 |
| 17 | 1147 |
| 18 | 1346 |
| 19 | 1566 |
| 20 | 1808 |
| 21 | 2073 |
| 22 | 2362 |
| 23 | 2676 |
| 24 | 3016 |
| 25 | 3383 |
| 26 | 3778 |
| 27 | 4202 |
| 28 | 4656 |
| 29 | 5141 |
| 30 | 5658 |
| 31 | 6208 |
| 32 | 6792 |
| 33 | 7411 |
| 34 | 8066 |
| 35 | 8758 |
| 36 | 9488 |
| 37 | 10257 |
| 38 | 11066 |
| 39 | 11916 |
| 40 | 12808 |
| 41 | 13743 |
| 42 | 14722 |
| 43 | 15746 |
| 44 | 16816 |
| 45 | 17933 |