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) |
|---|---|
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 5 |
| 6 | 7 |
| 7 | 8 |
| 8 | 14 |
| 9 | 29 |
| 10 | 43 |
| 11 | 52 |
| 12 | 62 |
| 13 | 259 |
| 14 | 302 |
| 15 | 638 |
| 16 | 1100 |
| 17 | 1139 |
| 18 | 1607 |
| 19 | 2125 |
| 20 | 2210 |
| 21 | 4843 |
| 22 | 4969 |
| 23 | 5605 |
| 24 | 9967 |
| 25 | 10849 |
| 26 | 11603 |
| 27 | 22247 |
| 28 | 43120 |
| 29 | 55250 |
| 30 | 66023 |
| 31 | 108044 |
| 32 | 378418 |
| 33 | 429715 |
| 34 | 628892 |
| 35 | 699133 |
| 36 | 1488109 |
| 37 | 1510687 |
| 38 | 3486295 |
| 39 | 6733457 |
| 40 | 10498004 |
| 41 | 12018290 |