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 | 1 |
| 2 | 38 |
| 3 | 2090 |
| 4 | 16902 |
| 5 | 18954 |
| 6 | 18988 |
| 7 | 131334 |
| 8 | 133386 |
| 9 | 133420 |
| 10 | 148258 |
| 11 | 150284 |
| 12 | 524314 |
| 13 | 524348 |
| 14 | 526386 |
| 15 | 541212 |
| 16 | 543250 |
| 17 | 543284 |
| 18 | 655644 |
| 19 | 657682 |
| 20 | 657716 |
| 21 | 672568 |
| 22 | 674580 |
| 23 | 8388742 |
| 24 | 8390794 |
| 25 | 8390828 |
| 26 | 8405666 |
| 27 | 8407692 |
| 28 | 8520098 |
| 29 | 8522124 |
| 30 | 8536962 |
| 31 | 8536996 |
| 32 | 8539048 |
| 33 | 8913052 |
| 34 | 8915090 |