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 | 335 |
| 3 | 2612 |
| 4 | 2817 |
| 5 | 3015 |
| 6 | 3820 |
| 7 | 23508 |
| 8 | 34380 |
| 9 | 36647 |
| 10 | 38193 |
| 11 | 42217 |
| 12 | 50281 |
| 13 | 64972 |
| 14 | 73535 |
| 15 | 96404 |
| 16 | 103180 |
| 17 | 155991 |
| 18 | 265364 |
| 19 | 325847 |
| 20 | 329823 |
| 21 | 379953 |
| 22 | 397068 |
| 23 | 452529 |
| 24 | 476545 |
| 25 | 584748 |
| 26 | 624748 |
| 27 | 661815 |
| 28 | 668660 |
| 29 | 867636 |
| 30 | 928620 |