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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 10 |
| 7 | 25 |
| 8 | 30 |
| 9 | 50 |
| 10 | 98 |
| 11 | 125 |
| 12 | 150 |
| 13 | 194 |
| 14 | 206 |
| 15 | 243 |
| 16 | 250 |
| 17 | 490 |
| 18 | 554 |
| 19 | 566 |
| 20 | 625 |
| 21 | 750 |
| 22 | 1030 |
| 23 | 1046 |
| 24 | 1094 |
| 25 | 1154 |
| 26 | 1214 |
| 27 | 1226 |
| 28 | 1250 |
| 29 | 2450 |
| 30 | 2738 |
| 31 | 2846 |
| 32 | 2894 |
| 33 | 2906 |
| 34 | 3086 |
| 35 | 3125 |
| 36 | 3750 |
| 37 | 4802 |
| 38 | 5534 |
| 39 | 5594 |
| 40 | 5606 |
| 41 | 5666 |
| 42 | 5714 |
| 43 | 5770 |
| 44 | 5774 |
| 45 | 5834 |
| 46 | 5906 |
| 47 | 5990 |
| 48 | 6070 |
| 49 | 6074 |
| 50 | 6130 |