|
| |
|
|
A104973
|
|
Numbers with 6 distinct digits {1,2,3,4,5,6} such that all adjacent digits (as well as first and last digits) are coprime.
|
|
2
| |
|
|
123456, 143256, 165234, 165432, 216543, 234165, 234561, 256143, 321654, 325614, 341652, 345612, 416523, 432165, 432561, 456123, 523416, 543216, 561234, 561432, 612345, 614325, 652341, 654321
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
