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 | 1 |
| 2 | 217 |
| 3 | 57337 |
| 4 | 600270 |
| 5 | 621690 |
| 6 | 669990 |
| 7 | 685290 |
| 8 | 693294 |
| 9 | 693770 |
| 10 | 699810 |
| 11 | 725934 |
| 12 | 747670 |
| 13 | 769930 |
| 14 | 774894 |
| 15 | 782598 |
| 16 | 805970 |
| 17 | 813378 |
| 18 | 823938 |
| 19 | 835670 |
| 20 | 839802 |
| 21 | 854930 |
| 22 | 865490 |
| 23 | 873334 |
| 24 | 895594 |
| 25 | 918435 |
| 26 | 920414 |
| 27 | 923410 |
| 28 | 931634 |
| 29 | 935715 |
| 30 | 959565 |
| 31 | 965174 |
| 32 | 969034 |
| 33 | 969206 |