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 | 2 |
| 2 | 30 |
| 3 | 56 |
| 4 | 122 |
| 5 | 216 |
| 6 | 246 |
| 7 | 248 |
| 8 | 318 |
| 9 | 552 |
| 10 | 846 |
| 11 | 948 |
| 12 | 1100 |
| 13 | 1128 |
| 14 | 1148 |
| 15 | 1200 |
| 16 | 1296 |
| 17 | 1308 |
| 18 | 1416 |
| 19 | 1716 |
| 20 | 1812 |
| 21 | 1818 |
| 22 | 1920 |
| 23 | 2040 |
| 24 | 2166 |
| 25 | 2196 |
| 26 | 2210 |
| 27 | 2582 |
| 28 | 2592 |
| 29 | 2672 |
| 30 | 2696 |
| 31 | 2828 |
| 32 | 2862 |
| 33 | 2886 |
| 34 | 2970 |
| 35 | 3150 |
| 36 | 3192 |
| 37 | 3378 |
| 38 | 3396 |
| 39 | 3492 |
| 40 | 3522 |
| 41 | 3626 |
| 42 | 3782 |
| 43 | 3998 |
| 44 | 4040 |
| 45 | 4070 |