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 | 23 |
| 2 | 67 |
| 3 | 331 |
| 4 | 463 |
| 5 | 617 |
| 6 | 991 |
| 7 | 1453 |
| 8 | 2003 |
| 9 | 2311 |
| 10 | 4621 |
| 11 | 6073 |
| 12 | 7151 |
| 13 | 7723 |
| 14 | 8317 |
| 15 | 8933 |
| 16 | 11617 |
| 17 | 12343 |
| 18 | 14653 |
| 19 | 15467 |
| 20 | 18041 |
| 21 | 19867 |
| 22 | 25873 |
| 23 | 26951 |
| 24 | 28051 |
| 25 | 29173 |
| 26 | 37643 |
| 27 | 41603 |
| 28 | 42967 |
| 29 | 51613 |
| 30 | 61051 |
| 31 | 62701 |
| 32 | 64373 |
| 33 | 66067 |
| 34 | 67783 |
| 35 | 73063 |
| 36 | 78541 |
| 37 | 94117 |
| 38 | 102433 |
| 39 | 117833 |
| 40 | 120121 |
| 41 | 131891 |
| 42 | 136753 |