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 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 11 |
| 4 | 32 |
| 5 | 73 |
| 6 | 145 |
| 7 | 259 |
| 8 | 429 |
| 9 | 672 |
| 10 | 1005 |
| 11 | 1448 |
| 12 | 2024 |
| 13 | 2756 |
| 14 | 3670 |
| 15 | 4795 |
| 16 | 6160 |
| 17 | 7797 |
| 18 | 9741 |
| 19 | 12027 |
| 20 | 14693 |
| 21 | 17780 |
| 22 | 21329 |
| 23 | 25384 |
| 24 | 29992 |
| 25 | 35200 |
| 26 | 41058 |
| 27 | 47619 |
| 28 | 54936 |
| 29 | 63065 |
| 30 | 72065 |
| 31 | 81995 |
| 32 | 92917 |
| 33 | 104896 |
| 34 | 117997 |
| 35 | 132288 |
| 36 | 147840 |
| 37 | 164724 |
| 38 | 183014 |
| 39 | 202787 |
| 40 | 224120 |
| 41 | 247093 |
| 42 | 271789 |
| 43 | 298291 |
| 44 | 326685 |
| 45 | 357060 |
| 46 | 389505 |
| 47 | 424112 |
| 48 | 460976 |
| 49 | 500192 |
| 50 | 541858 |