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 | 11 |
| 3 | 21 |
| 4 | 23 |
| 5 | 44 |
| 6 | 76 |
| 7 | 21 |
| 8 | 79 |
| 9 | 1 |
| 10 | 8 |
| 11 | 9 |
| 12 | 71 |
| 13 | 8 |
| 14 | 97 |
| 15 | 501 |
| 16 | 895 |
| 17 | 6931 |
| 18 | 6287 |
| 19 | 81231 |
| 20 | 81578 |
| 21 | 908261 |
| 22 | 938989 |
| 23 | 527481 |
| 24 | 746641 |
| 25 | 2214721 |
| 26 | 2631692 |
| 27 | 3146484 |
| 28 | 6718775 |
| 29 | 9525689 |
| 30 | 46444261 |
| 31 | 5996955 |
| 32 | 61214425 |
| 33 | 8311276 |
| 34 | 10752596 |
| 35 | 27836091 |
| 36 | 78688583 |