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 | 8 |
| 2 | 35 |
| 3 | 113 |
| 4 | 301 |
| 5 | 700 |
| 6 | 1471 |
| 7 | 2857 |
| 8 | 5209 |
| 9 | 9016 |
| 10 | 14940 |
| 11 | 23856 |
| 12 | 36897 |
| 13 | 55504 |
| 14 | 81481 |
| 15 | 117055 |
| 16 | 164941 |
| 17 | 228412 |
| 18 | 311373 |
| 19 | 418440 |
| 20 | 555023 |
| 21 | 727414 |
| 22 | 942880 |
| 23 | 1209761 |
| 24 | 1537573 |
| 25 | 1937115 |
| 26 | 2420581 |
| 27 | 3001676 |
| 28 | 3695738 |
| 29 | 4519865 |
| 30 | 5493047 |
| 31 | 6636302 |
| 32 | 7972817 |
| 33 | 9528094 |
| 34 | 11330100 |
| 35 | 13409422 |
| 36 | 15799426 |
| 37 | 18536422 |
| 38 | 21659833 |
| 39 | 25212370 |
| 40 | 29240211 |
| 41 | 33793185 |
| 42 | 38924961 |