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 | 26 |
| 3 | -48 |
| 4 | 73 |
| 5 | -120 |
| 6 | 170 |
| 7 | -208 |
| 8 | 290 |
| 9 | -360 |
| 10 | 384 |
| 11 | -528 |
| 12 | 651 |
| 13 | -656 |
| 14 | 842 |
| 15 | -960 |
| 16 | 960 |
| 17 | -1248 |
| 18 | 1370 |
| 19 | -1360 |
| 20 | 1682 |
| 21 | -1848 |
| 22 | 1898 |
| 23 | -2208 |
| 24 | 2353 |
| 25 | -2320 |
| 26 | 2810 |
| 27 | -3120 |
| 28 | 2880 |
| 29 | -3480 |
| 30 | 3722 |
| 31 | -3504 |
| 32 | 4420 |
| 33 | -4488 |
| 34 | 4224 |
| 35 | -5040 |
| 36 | 5330 |
| 37 | -5208 |
| 38 | 5760 |
| 39 | -6240 |
| 40 | 5905 |
| 41 | -6888 |
| 42 | 7540 |
| 43 | -6736 |
| 44 | 7922 |
| 45 | -8160 |
| 46 | 7680 |