|
Search: id:A060307
|
|
|
| A060307 |
|
Number of degree-4n permutations without odd cycles and such that number of cycles of size 2k is even (or zero) for every k. |
|
+0
4
|
|
| 1, 3, 1365, 8534295, 204893714025, 15735481638151275, 2760485970394430603325, 1006427270776555103089989375, 659316841888260316767029819420625
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|
