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 | 341 |
| 2 | 645 |
| 3 | 3277 |
| 4 | 4681 |
| 5 | 5461 |
| 6 | 6601 |
| 7 | 11305 |
| 8 | 16705 |
| 9 | 19951 |
| 10 | 25761 |
| 11 | 35333 |
| 12 | 68101 |
| 13 | 75361 |
| 14 | 93961 |
| 15 | 137149 |
| 16 | 294409 |
| 17 | 367081 |
| 18 | 688213 |
| 19 | 950797 |
| 20 | 1207361 |
| 21 | 2035153 |
| 22 | 2537641 |
| 23 | 3235699 |
| 24 | 6386993 |
| 25 | 7040001 |
| 26 | 12096613 |
| 27 | 19781763 |
| 28 | 24356377 |
| 29 | 34944001 |
| 30 | 49664207 |
| 31 | 50523661 |