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 | -11 |
| 2 | 33 |
| 3 | 44 |
| 4 | -341 |
| 5 | 88 |
| 6 | 1023 |
| 7 | 1287 |
| 8 | -2959 |
| 9 | -12958 |
| 10 | 9119 |
| 11 | 27103 |
| 12 | 45529 |
| 13 | 8349 |
| 14 | -269324 |
| 15 | -262218 |
| 16 | -83688 |
| 17 | 1326985 |
| 18 | 2245881 |
| 19 | -109131 |
| 20 | -2655939 |
| 21 | -12119899 |
| 22 | -13052019 |
| 23 | 1449316 |
| 24 | 49891809 |
| 25 | 98829445 |
| 26 | 62513847 |
| 27 | -67450570 |
| 28 | -406154540 |
| 29 | -631008378 |
| 30 | -597001801 |
| 31 | 801699162 |
| 32 | 2523580444 |
| 33 | 4221608313 |