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 | 29 |
| 2 | 127 |
| 3 | 449 |
| 4 | 571 |
| 5 | 727 |
| 6 | 1721 |
| 7 | 4027 |
| 8 | 11969 |
| 9 | 16987 |
| 10 | 18913 |
| 11 | 26449 |
| 12 | 37139 |
| 13 | 43609 |
| 14 | 48871 |
| 15 | 48953 |
| 16 | 63799 |
| 17 | 64781 |
| 18 | 114479 |
| 19 | 180847 |
| 20 | 220021 |
| 21 | 400031 |
| 22 | 400597 |
| 23 | 476911 |
| 24 | 607549 |
| 25 | 679969 |
| 26 | 705883 |
| 27 | 706841 |
| 28 | 770059 |
| 29 | 776449 |
| 30 | 807539 |
| 31 | 912367 |
| 32 | 932177 |
| 33 | 964793 |
| 34 | 1007959 |
| 35 | 1052237 |
| 36 | 1095851 |
| 37 | 1356227 |
| 38 | 1444567 |
| 39 | 1573339 |
| 40 | 1664633 |