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 | 10 |
| 2 | 8 |
| 3 | 18 |
| 4 | 28 |
| 5 | 26 |
| 6 | 0 |
| 7 | -62 |
| 8 | -172 |
| 9 | -342 |
| 10 | -584 |
| 11 | -910 |
| 12 | -1332 |
| 13 | -1862 |
| 14 | -2512 |
| 15 | -3294 |
| 16 | -4220 |
| 17 | -5302 |
| 18 | -6552 |
| 19 | -7982 |
| 20 | -9604 |
| 21 | -11430 |
| 22 | -13472 |
| 23 | -15742 |
| 24 | -18252 |
| 25 | -21014 |
| 26 | -24040 |
| 27 | -27342 |
| 28 | -30932 |
| 29 | -34822 |
| 30 | -39024 |
| 31 | -43550 |
| 32 | -48412 |
| 33 | -53622 |
| 34 | -59192 |
| 35 | -65134 |
| 36 | -71460 |