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) |
|---|---|
| 2 | 21 |
| 3 | 50 |
| 4 | 112 |
| 5 | 220 |
| 6 | 364 |
| 7 | 544 |
| 8 | 760 |
| 9 | 1104 |
| 10 | 1566 |
| 11 | 2046 |
| 12 | 2664 |
| 13 | 3280 |
| 14 | 3784 |
| 15 | 4512 |
| 16 | 5618 |
| 17 | 6726 |
| 18 | 7686 |
| 19 | 8844 |
| 20 | 9940 |
| 21 | 10950 |
| 22 | 12324 |
| 23 | 13944 |
| 24 | 16020 |
| 25 | 18430 |
| 26 | 20200 |
| 27 | 21424 |
| 28 | 22684 |
| 29 | 23980 |
| 30 | 26668 |
| 31 | 30988 |
| 32 | 34584 |
| 33 | 36990 |
| 34 | 39754 |
| 35 | 43210 |
| 36 | 46206 |
| 37 | 49298 |
| 38 | 52812 |
| 39 | 56112 |
| 40 | 59858 |
| 41 | 63366 |
| 42 | 66970 |
| 43 | 71434 |
| 44 | 74884 |
| 45 | 77224 |
| 46 | 81192 |