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 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 15 |
| 6 | 22 |
| 7 | 23 |
| 8 | 32 |
| 9 | 33 |
| 10 | 38 |
| 11 | 41 |
| 12 | 54 |
| 13 | 41 |
| 14 | 54 |
| 15 | 55 |
| 16 | 60 |
| 17 | 65 |
| 18 | 64 |
| 19 | 47 |
| 20 | 70 |
| 21 | 53 |
| 22 | 60 |
| 23 | 69 |
| 24 | 102 |
| 25 | 47 |
| 26 | 36 |
| 27 | 35 |
| 28 | 22 |
| 29 | 41 |
| 30 | 70 |
| 31 | 47 |
| 32 | 80 |
| 33 | 13 |
| 34 | -4 |
| 35 | 15 |
| 36 | -8 |
| 37 | -49 |
| 38 | -22 |
| 39 | -49 |
| 40 | -46 |
| 41 | -53 |
| 42 | -36 |
| 43 | -141 |
| 44 | -32 |
| 45 | -57 |
| 46 | -76 |
| 47 | -63 |
| 48 | -66 |
| 49 | -205 |
| 50 | -298 |
| 51 | -275 |
| 52 | -252 |
| 53 | -289 |
| 54 | -298 |