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 | 5 |
| 2 | 8 |
| 3 | 20 |
| 4 | 56 |
| 5 | 92 |
| 6 | 110 |
| 7 | 236 |
| 8 | 290 |
| 9 | 416 |
| 10 | 470 |
| 11 | 596 |
| 12 | 632 |
| 13 | 686 |
| 14 | 812 |
| 15 | 920 |
| 16 | 992 |
| 17 | 1010 |
| 18 | 1100 |
| 19 | 1136 |
| 20 | 1316 |
| 21 | 1496 |
| 22 | 1640 |
| 23 | 1730 |
| 24 | 1802 |
| 25 | 1820 |
| 26 | 1856 |
| 27 | 1982 |
| 28 | 2072 |
| 29 | 2180 |
| 30 | 2432 |
| 31 | 2486 |
| 32 | 2630 |
| 33 | 2810 |
| 34 | 2900 |
| 35 | 2990 |
| 36 | 3026 |
| 37 | 3206 |
| 38 | 3512 |
| 39 | 3710 |
| 40 | 3836 |
| 41 | 3890 |
| 42 | 4196 |
| 43 | 4286 |
| 44 | 4376 |
| 45 | 4592 |
| 46 | 4826 |
| 47 | 4880 |
| 48 | 4970 |
| 49 | 5276 |
| 50 | 5600 |