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 | 11 |
| 2 | 251 |
| 3 | 1429 |
| 4 | 906949 |
| 5 | 1050449 |
| 6 | 1058389 |
| 7 | 3728113 |
| 8 | 9665329 |
| 9 | 13623667 |
| 10 | 14320489 |
| 11 | 30668003 |
| 12 | 30910391 |
| 13 | 45717377 |
| 14 | 49437001 |
| 15 | 55544959 |
| 16 | 57510911 |
| 17 | 58206653 |
| 18 | 58772257 |
| 19 | 69490901 |
| 20 | 72191321 |
| 21 | 73625789 |
| 22 | 75235973 |
| 23 | 79396433 |
| 24 | 99673891 |
| 25 | 103821169 |
| 26 | 104662139 |
| 27 | 121322449 |
| 28 | 125938889 |
| 29 | 147210257 |
| 30 | 164810311 |
| 31 | 169844879 |
| 32 | 170650169 |
| 33 | 201991721 |