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 | 62 |
| 3 | 204 |
| 4 | 515 |
| 5 | 1096 |
| 6 | 2072 |
| 7 | 3592 |
| 8 | 5829 |
| 9 | 8980 |
| 10 | 13266 |
| 11 | 18932 |
| 12 | 26247 |
| 13 | 35504 |
| 14 | 47020 |
| 15 | 61136 |
| 16 | 78217 |
| 17 | 98652 |
| 18 | 122854 |
| 19 | 151260 |
| 20 | 184331 |
| 21 | 222552 |
| 22 | 266432 |
| 23 | 316504 |
| 24 | 373325 |
| 25 | 437476 |
| 26 | 509562 |
| 27 | 590212 |
| 28 | 680079 |
| 29 | 779840 |
| 30 | 890196 |
| 31 | 1011872 |
| 32 | 1145617 |
| 33 | 1292204 |