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 | 144 |
| 2 | 15630 |
| 3 | 164862 |
| 4 | 202761 |
| 5 | 373788 |
| 6 | 450189 |
| 7 | 753183 |
| 8 | 1403961 |
| 9 | 1779105 |
| 10 | 2588415 |
| 11 | 2673774 |
| 12 | 2814229 |
| 13 | 2850880 |
| 14 | 3009174 |
| 15 | 3013722 |
| 16 | 3045870 |
| 17 | 3091023 |
| 18 | 3702390 |
| 19 | 3942519 |
| 20 | 4042950 |
| 21 | 4432128 |
| 22 | 4725432 |
| 23 | 4938348 |
| 24 | 5718942 |
| 25 | 5907312 |
| 26 | 6268248 |
| 27 | 6519615 |
| 28 | 6592752 |
| 29 | 6791379 |
| 30 | 7095492 |
| 31 | 8567802 |