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 | 9 |
| 3 | 34 |
| 4 | 81 |
| 5 | 163 |
| 6 | 282 |
| 7 | 454 |
| 8 | 678 |
| 9 | 973 |
| 10 | 1335 |
| 11 | 1786 |
| 12 | 2319 |
| 13 | 2959 |
| 14 | 3696 |
| 15 | 4558 |
| 16 | 5532 |
| 17 | 6649 |
| 18 | 7893 |
| 19 | 9298 |
| 20 | 10845 |
| 21 | 12571 |
| 22 | 14454 |
| 23 | 16534 |
| 24 | 18786 |
| 25 | 21253 |
| 26 | 23907 |
| 27 | 26794 |
| 28 | 29883 |
| 29 | 33223 |
| 30 | 36780 |
| 31 | 40606 |
| 32 | 44664 |
| 33 | 49009 |
| 34 | 53601 |
| 35 | 58498 |
| 36 | 63657 |
| 37 | 69139 |
| 38 | 74898 |
| 39 | 80998 |
| 40 | 87390 |
| 41 | 94141 |