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 | 12 |
| 2 | 72 |
| 3 | 212 |
| 4 | 464 |
| 5 | 860 |
| 6 | 1432 |
| 7 | 2212 |
| 8 | 3232 |
| 9 | 4524 |
| 10 | 6120 |
| 11 | 8052 |
| 12 | 10352 |
| 13 | 13052 |
| 14 | 16184 |
| 15 | 19780 |
| 16 | 23872 |
| 17 | 28492 |
| 18 | 33672 |
| 19 | 39444 |
| 20 | 45840 |
| 21 | 52892 |
| 22 | 60632 |
| 23 | 69092 |
| 24 | 78304 |
| 25 | 88300 |
| 26 | 99112 |
| 27 | 110772 |
| 28 | 123312 |
| 29 | 136764 |
| 30 | 151160 |
| 31 | 166532 |
| 32 | 182912 |
| 33 | 200332 |
| 34 | 218824 |
| 35 | 238420 |
| 36 | 259152 |