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 | 30 |
| 2 | 4290 |
| 3 | 3710 |
| 4 | 3150 |
| 5 | 20090 |
| 6 | 164430 |
| 7 | 21114 |
| 8 | 22490 |
| 9 | 59514 |
| 10 | 43494 |
| 11 | 244650 |
| 12 | 65110 |
| 13 | 819930 |
| 14 | 932190 |
| 15 | 1011030 |
| 16 | 1266750 |
| 17 | 1405410 |
| 18 | 533830 |
| 19 | 1864590 |
| 20 | 135470 |
| 21 | 2266530 |
| 22 | 79002 |
| 23 | 946970 |
| 24 | 3863190 |
| 25 | 1039890 |
| 26 | 4952850 |
| 27 | 170178 |
| 28 | 566202 |
| 29 | 6277530 |
| 30 | 1324930 |
| 31 | 3091690 |
| 32 | 9397290 |
| 33 | 214314 |
| 34 | 5054610 |
| 35 | 3467950 |
| 36 | 3511090 |