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 | 5 |
| 2 | 13 |
| 3 | 19 |
| 4 | 307 |
| 5 | 443 |
| 6 | 617 |
| 7 | 2237 |
| 8 | 2411 |
| 9 | 2971 |
| 10 | 5923 |
| 11 | 7043 |
| 12 | 7603 |
| 13 | 11887 |
| 14 | 12659 |
| 15 | 15361 |
| 16 | 24103 |
| 17 | 75223 |
| 18 | 89021 |
| 19 | 128273 |
| 20 | 283949 |
| 21 | 423299 |
| 22 | 1169027 |
| 23 | 1587077 |
| 24 | 1830211 |
| 25 | 3062207 |
| 26 | 5080939 |
| 27 | 8481901 |
| 28 | 9366979 |
| 29 | 22675801 |
| 30 | 67090433 |
| 31 | 71625049 |
| 32 | 191016521 |
| 33 | 211670869 |
| 34 | 221578729 |
| 35 | 244402043 |
| 36 | 428023867 |
| 37 | 1451377009 |