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 | 5 |
| 1 | 1 |
| 2 | 16 |
| 3 | 12 |
| 4 | 49 |
| 5 | 58 |
| 6 | 60 |
| 7 | 110 |
| 8 | 209 |
| 9 | 117 |
| 10 | 240 |
| 11 | 430 |
| 12 | 255 |
| 13 | 1423 |
| 14 | 921 |
| 15 | 980 |
| 16 | 511 |
| 17 | 1847 |
| 18 | 3737 |
| 19 | 3692 |
| 20 | 3998 |
| 21 | 7265 |
| 22 | 15267 |
| 23 | 15651 |
| 24 | 15722 |
| 25 | 31457 |
| 26 | 32659 |
| 27 | 64248 |
| 28 | 57927 |
| 29 | 64448 |
| 30 | 64171 |
| 31 | 250068 |
| 32 | 129013 |
| 33 | 501578 |
| 34 | 256159 |
| 35 | 510732 |
| 36 | 980930 |
| 37 | 979883 |