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 | 7 |
| 2 | 23 |
| 3 | 97 |
| 4 | 227 |
| 5 | 661 |
| 6 | 1009 |
| 7 | 1879 |
| 8 | 2437 |
| 9 | 3803 |
| 10 | 6481 |
| 11 | 7573 |
| 12 | 11321 |
| 13 | 14327 |
| 14 | 15877 |
| 15 | 19471 |
| 16 | 25469 |
| 17 | 32429 |
| 18 | 34849 |
| 19 | 42943 |
| 20 | 49037 |
| 21 | 52121 |
| 22 | 62081 |
| 23 | 69401 |
| 24 | 80929 |
| 25 | 97879 |
| 26 | 107053 |
| 27 | 111863 |
| 28 | 121631 |
| 29 | 126719 |
| 30 | 137143 |
| 31 | 177589 |
| 32 | 189913 |
| 33 | 209569 |
| 34 | 216481 |
| 35 | 251969 |
| 36 | 259547 |