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 | 61 |
| 2 | 1723 |
| 3 | 4093 |
| 4 | 17573 |
| 5 | 21943 |
| 6 | 46649 |
| 7 | 110587 |
| 8 | 195103 |
| 9 | 287491 |
| 10 | 314423 |
| 11 | 405221 |
| 12 | 474547 |
| 13 | 1061189 |
| 14 | 1191013 |
| 15 | 1404919 |
| 16 | 1601609 |
| 17 | 1906621 |
| 18 | 2000371 |
| 19 | 2146687 |
| 20 | 2196979 |
| 21 | 3241783 |
| 22 | 3511799 |
| 23 | 4912991 |
| 24 | 5268017 |
| 25 | 6229501 |
| 26 | 6751267 |
| 27 | 6858997 |
| 28 | 7077883 |
| 29 | 11239421 |
| 30 | 20346407 |
| 31 | 21951997 |
| 32 | 26198063 |