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 | 3 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 3 |
| 7 | 8 |
| 8 | -5 |
| 9 | 1 |
| 10 | 23 |
| 11 | 1 |
| 12 | -9 |
| 13 | 1 |
| 14 | -32 |
| 15 | 46 |
| 16 | 75 |
| 17 | -50 |
| 18 | 3 |
| 19 | 1 |
| 20 | -117 |
| 21 | 92 |
| 22 | 135 |
| 23 | 1 |
| 24 | 79 |
| 25 | -274 |
| 26 | -257 |
| 27 | 433 |
| 28 | 80 |
| 29 | 175 |
| 30 | 518 |
| 31 | -1146 |
| 32 | -757 |
| 33 | 859 |
| 34 | -218 |
| 35 | 1688 |
| 36 | 1539 |
| 37 | -3736 |
| 38 | -947 |
| 39 | 469 |
| 40 | -965 |
| 41 | 7463 |
| 42 | 1186 |
| 43 | -8212 |
| 44 | 1191 |
| 45 | -8819 |