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 | 820 |
| 2 | 1220 |
| 3 | 1530 |
| 4 | 2020 |
| 5 | 2070 |
| 6 | 2610 |
| 7 | 2756 |
| 8 | 3366 |
| 9 | 3620 |
| 10 | 4230 |
| 11 | 4550 |
| 12 | 4770 |
| 13 | 4820 |
| 14 | 5310 |
| 15 | 5620 |
| 16 | 5742 |
| 17 | 5950 |
| 18 | 6370 |
| 19 | 6650 |
| 20 | 7038 |
| 21 | 7470 |
| 22 | 8010 |
| 23 | 8020 |
| 24 | 8050 |
| 25 | 8118 |
| 26 | 8164 |
| 27 | 8330 |
| 28 | 8420 |
| 29 | 8874 |
| 30 | 9220 |
| 31 | 9306 |
| 32 | 9310 |
| 33 | 9316 |
| 34 | 9630 |
| 35 | 10170 |
| 36 | 10420 |
| 37 | 10494 |
| 38 | 10820 |
| 39 | 11050 |