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 | 313 |
| 2 | 7369 |
| 3 | 11593 |
| 4 | 24337 |
| 5 | 44089 |
| 6 | 57073 |
| 7 | 90217 |
| 8 | 160753 |
| 9 | 570649 |
| 10 | 964969 |
| 11 | 1060993 |
| 12 | 1916617 |
| 13 | 3349033 |
| 14 | 4532113 |
| 15 | 5360521 |
| 16 | 6614137 |
| 17 | 7308289 |
| 18 | 9252409 |
| 19 | 11035081 |
| 20 | 12006433 |
| 21 | 14680513 |
| 22 | 15852457 |
| 23 | 16461121 |
| 24 | 22654417 |
| 25 | 29318833 |
| 26 | 34083913 |
| 27 | 39339193 |
| 28 | 41583937 |
| 29 | 42737641 |
| 30 | 51416353 |