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 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 12 |
| 6 | 36 |
| 7 | 36 |
| 8 | 114 |
| 9 | 166 |
| 10 | 396 |
| 11 | 372 |
| 12 | 1992 |
| 13 | 1260 |
| 14 | 4644 |
| 15 | 8728 |
| 16 | 20310 |
| 17 | 15420 |
| 18 | 87174 |
| 19 | 55188 |
| 20 | 314064 |
| 21 | 399432 |
| 22 | 762228 |
| 23 | 729444 |
| 24 | 5589620 |
| 25 | 4026522 |
| 26 | 10323180 |
| 27 | 19883920 |
| 28 | 57516048 |
| 29 | 37025580 |
| 30 | 286322136 |
| 31 | 138547332 |
| 32 | 805277760 |
| 33 | 1041203944 |
| 34 | 2021145660 |
| 35 | 3926827224 |