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 | 135 |
| 2 | 279 |
| 3 | 525 |
| 4 | 567 |
| 5 | 651 |
| 6 | 1143 |
| 7 | 1323 |
| 8 | 2079 |
| 9 | 2205 |
| 10 | 2295 |
| 11 | 2667 |
| 12 | 2835 |
| 13 | 3087 |
| 14 | 4123 |
| 15 | 4165 |
| 16 | 4185 |
| 17 | 4191 |
| 18 | 4445 |
| 19 | 4599 |
| 20 | 5355 |
| 21 | 5715 |
| 22 | 6223 |
| 23 | 8211 |
| 24 | 8255 |
| 25 | 8370 |
| 26 | 8415 |
| 27 | 8505 |
| 28 | 8925 |
| 29 | 9207 |
| 30 | 9359 |
| 31 | 9765 |
| 32 | 10731 |
| 33 | 11475 |
| 34 | 11811 |
| 35 | 12397 |
| 36 | 12495 |
| 37 | 13335 |
| 38 | 16575 |
| 39 | 16863 |
| 40 | 17010 |
| 41 | 17325 |
| 42 | 17577 |
| 43 | 17885 |
| 44 | 18423 |
| 45 | 18767 |
| 46 | 19467 |
| 47 | 21483 |
| 48 | 22995 |
| 49 | 23715 |
| 50 | 24583 |
| 51 | 24941 |
| 52 | 25039 |