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) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 30 |
| 3 | 68 |
| 4 | 126 |
| 5 | 180 |
| 6 | 286 |
| 7 | 348 |
| 8 | 510 |
| 9 | 572 |
| 10 | 798 |
| 11 | 852 |
| 12 | 1150 |
| 13 | 1188 |
| 14 | 1566 |
| 15 | 1580 |
| 16 | 2046 |
| 17 | 2028 |
| 18 | 2590 |
| 19 | 2532 |
| 20 | 3198 |
| 21 | 3092 |
| 22 | 3870 |
| 23 | 3708 |
| 24 | 4606 |
| 25 | 4380 |
| 26 | 5406 |
| 27 | 5108 |
| 28 | 6270 |
| 29 | 5892 |
| 30 | 7198 |
| 31 | 6732 |
| 32 | 8190 |
| 33 | 7628 |
| 34 | 9246 |
| 35 | 8580 |
| 36 | 10366 |
| 37 | 9588 |
| 38 | 11550 |
| 39 | 10652 |
| 40 | 12798 |
| 41 | 11772 |
| 42 | 14110 |
| 43 | 12948 |
| 44 | 15486 |
| 45 | 14180 |