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 | 2 |
| 4 | 5 |
| 5 | 11 |
| 6 | 25 |
| 7 | 69 |
| 8 | 86 |
| 9 | 90 |
| 10 | 95 |
| 11 | 104 |
| 12 | 145 |
| 13 | 203 |
| 14 | 215 |
| 15 | 227 |
| 16 | 291 |
| 17 | 309 |
| 18 | 322 |
| 19 | 337 |
| 20 | 407 |
| 21 | 480 |
| 22 | 792 |
| 23 | 823 |
| 24 | 919 |
| 25 | 1001 |
| 26 | 1159 |
| 27 | 2226 |
| 28 | 2743 |
| 29 | 2822 |
| 30 | 4250 |
| 31 | 8077 |
| 32 | 8109 |
| 33 | 16024 |
| 34 | 17422 |
| 35 | 23941 |
| 36 | 25212 |
| 37 | 25379 |
| 38 | 28753 |
| 39 | 30510 |
| 40 | 31748 |
| 41 | 33613 |
| 42 | 45622 |