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 | 13 |
| 3 | 34 |
| 4 | 70 |
| 5 | 203 |
| 6 | 246 |
| 7 | 259 |
| 8 | 671 |
| 9 | 1092 |
| 10 | 1113 |
| 11 | 1547 |
| 12 | 2002 |
| 13 | 3164 |
| 14 | 3212 |
| 15 | 3333 |
| 16 | 3927 |
| 17 | 4628 |
| 18 | 5916 |
| 19 | 7566 |
| 20 | 8294 |
| 21 | 9919 |
| 22 | 10317 |
| 23 | 10725 |
| 24 | 17017 |
| 25 | 17731 |
| 26 | 17927 |
| 27 | 21098 |
| 28 | 24739 |
| 29 | 26818 |
| 30 | 29359 |
| 31 | 30932 |
| 32 | 34952 |
| 33 | 40222 |
| 34 | 40690 |
| 35 | 49062 |
| 36 | 50609 |
| 37 | 51338 |
| 38 | 53669 |
| 39 | 59787 |