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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 9 |
| 7 | -14 |
| 8 | -10 |
| 9 | -4 |
| 10 | 5 |
| 11 | 35 |
| 12 | 21 |
| 13 | 11 |
| 14 | 7 |
| 15 | 12 |
| 16 | -76 |
| 17 | -41 |
| 18 | -20 |
| 19 | -9 |
| 20 | -2 |
| 21 | 10 |
| 22 | 161 |
| 23 | 85 |
| 24 | 44 |
| 25 | 24 |
| 26 | 15 |
| 27 | 13 |
| 28 | 23 |
| 29 | -357 |
| 30 | -196 |
| 31 | -111 |
| 32 | -67 |
| 33 | -43 |
| 34 | -28 |
| 35 | -15 |
| 36 | 8 |
| 37 | 831 |
| 38 | 474 |
| 39 | 278 |
| 40 | 167 |
| 41 | 100 |
| 42 | 57 |
| 43 | 29 |
| 44 | 14 |
| 45 | 22 |
| 46 | -1955 |
| 47 | -1124 |
| 48 | -650 |
| 49 | -372 |
| 50 | -205 |
| 51 | -105 |
| 52 | -48 |
| 53 | -19 |
| 54 | -5 |
| 55 | 17 |
| 56 | 4508 |
| 57 | 2553 |