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 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 3 |
| 5 | 2 |
| 6 | 6 |
| 7 | 6 |
| 8 | 6 |
| 9 | 5 |
| 10 | 12 |
| 11 | 11 |
| 12 | 16 |
| 13 | 18 |
| 14 | 30 |
| 15 | 32 |
| 16 | 48 |
| 17 | 61 |
| 18 | 85 |
| 19 | 103 |
| 20 | 148 |
| 21 | 192 |
| 22 | 247 |
| 23 | 307 |
| 24 | 427 |
| 25 | 578 |
| 26 | 754 |
| 27 | 965 |
| 28 | 1324 |
| 29 | 1783 |
| 30 | 2349 |
| 31 | 3061 |
| 32 | 4068 |
| 33 | 5467 |
| 34 | 7253 |
| 35 | 9508 |
| 36 | 12620 |
| 37 | 16874 |
| 38 | 22397 |
| 39 | 29520 |
| 40 | 39169 |
| 41 | 52176 |
| 42 | 69270 |
| 43 | 91629 |
| 44 | 121575 |
| 45 | 161770 |
| 46 | 214554 |
| 47 | 284132 |
| 48 | 377270 |