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 | 29 |
| 2 | 239 |
| 3 | 926 |
| 4 | 2578 |
| 5 | 6159 |
| 6 | 13582 |
| 7 | 28369 |
| 8 | 56607 |
| 9 | 108282 |
| 10 | 199047 |
| 11 | 352486 |
| 12 | 602938 |
| 13 | 998945 |
| 14 | 1607388 |
| 15 | 2518375 |
| 16 | 3850945 |
| 17 | 5759652 |
| 18 | 8442093 |
| 19 | 12147444 |
| 20 | 17186068 |
| 21 | 23940259 |
| 22 | 32876186 |
| 23 | 44557101 |
| 24 | 59657875 |
| 25 | 78980926 |
| 26 | 103473603 |
| 27 | 134247090 |
| 28 | 172596894 |
| 29 | 220024981 |
| 30 | 278263624 |
| 31 | 349301027 |