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 | 23 |
| 1 | 22 |
| 2 | 21 |
| 3 | 20 |
| 4 | 19 |
| 5 | 18 |
| 6 | 17 |
| 7 | 16 |
| 8 | 15 |
| 9 | 14 |
| 10 | 13 |
| 11 | 12 |
| 12 | 11 |
| 13 | 10 |
| 14 | 9 |
| 15 | 8 |
| 16 | 7 |
| 17 | 6 |
| 18 | 5 |
| 19 | 4 |
| 20 | 3 |
| 21 | 2 |
| 22 | 1 |
| 23 | 0 |
| 24 | -1 |
| 25 | -2 |
| 26 | -3 |
| 27 | -4 |
| 28 | -5 |
| 29 | -6 |
| 30 | -7 |
| 31 | -8 |
| 32 | -9 |
| 33 | -10 |
| 34 | -11 |
| 35 | -12 |
| 36 | -13 |
| 37 | -14 |
| 38 | -15 |
| 39 | -16 |
| 40 | -17 |
| 41 | -18 |
| 42 | -19 |
| 43 | -20 |
| 44 | -21 |
| 45 | -22 |
| 46 | -23 |
| 47 | -24 |
| 48 | -25 |
| 49 | -26 |
| 50 | -27 |
| 51 | -28 |
| 52 | -29 |
| 53 | -30 |
| 54 | -31 |
| 55 | -32 |
| 56 | -33 |
| 57 | -34 |
| 58 | -35 |
| 59 | -36 |
| 60 | -37 |