|
Search: id:A032071
|
|
|
| A032071 |
|
Number of reversible strings with n labeled beads of 4 colors, no palindromes of more than 1 bead. |
|
+0
1
|
|
| 4, 12, 144, 2880, 57600, 1451520, 40642560, 1316044800, 47377612800, 1900678348800, 83629847347200, 4017175658496000, 208893134241792000, 11700158011224883200, 702009480673492992000
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|
