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 | 90 |
| 3 | 210 |
| 4 | 240 |
| 5 | 330 |
| 6 | 390 |
| 7 | 450 |
| 8 | 600 |
| 9 | 630 |
| 10 | 930 |
| 11 | 1230 |
| 12 | 1290 |
| 13 | 1350 |
| 14 | 1560 |
| 15 | 1650 |
| 16 | 1710 |
| 17 | 1740 |
| 18 | 1770 |
| 19 | 1920 |
| 20 | 2190 |
| 21 | 2430 |
| 22 | 2610 |
| 23 | 2850 |
| 24 | 2970 |
| 25 | 3180 |
| 26 | 3330 |
| 27 | 3390 |
| 28 | 3570 |
| 29 | 3750 |
| 30 | 3990 |
| 31 | 4170 |
| 32 | 4410 |
| 33 | 4590 |
| 34 | 4860 |
| 35 | 4950 |
| 36 | 5280 |
| 37 | 5370 |
| 38 | 5520 |
| 39 | 5670 |
| 40 | 5910 |
| 41 | 6060 |
| 42 | 6330 |
| 43 | 6510 |
| 44 | 6690 |
| 45 | 6930 |
| 46 | 7200 |