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 | 1201 |
| 2 | 2999 |
| 3 | 4001 |
| 4 | 4273 |
| 5 | 5009 |
| 6 | 7151 |
| 7 | 8467 |
| 8 | 9769 |
| 9 | 10427 |
| 10 | 10937 |
| 11 | 11701 |
| 12 | 11897 |
| 13 | 12011 |
| 14 | 12113 |
| 15 | 12323 |
| 16 | 13339 |
| 17 | 13681 |
| 18 | 14087 |
| 19 | 14563 |
| 20 | 15187 |
| 21 | 15277 |
| 22 | 15809 |
| 23 | 16139 |
| 24 | 16699 |
| 25 | 17209 |
| 26 | 17383 |
| 27 | 17483 |
| 28 | 17623 |
| 29 | 18757 |
| 30 | 19051 |
| 31 | 19267 |
| 32 | 19697 |
| 33 | 20107 |
| 34 | 20129 |
| 35 | 20297 |