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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 4 |
| 7 | 4 |
| 8 | 7 |
| 9 | 7 |
| 10 | 10 |
| 11 | 11 |
| 12 | 16 |
| 13 | 16 |
| 14 | 22 |
| 15 | 23 |
| 16 | 29 |
| 17 | 29 |
| 18 | 36 |
| 19 | 34 |
| 20 | 41 |
| 21 | 37 |
| 22 | 40 |
| 23 | 32 |
| 24 | 32 |
| 25 | 14 |
| 26 | 6 |
| 27 | -22 |
| 28 | -44 |
| 29 | -90 |
| 30 | -130 |
| 31 | -203 |
| 32 | -270 |
| 33 | -378 |
| 34 | -487 |
| 35 | -642 |
| 36 | -803 |
| 37 | -1027 |
| 38 | -1260 |
| 39 | -1568 |
| 40 | -1899 |
| 41 | -2320 |
| 42 | -2774 |
| 43 | -3342 |
| 44 | -3955 |
| 45 | -4706 |
| 46 | -5526 |
| 47 | -6507 |
| 48 | -7579 |
| 49 | -8854 |
| 50 | -10243 |
| 51 | -11872 |
| 52 | -13656 |