|
Search: id:A138568
|
|
|
| A138568 |
|
a(n) is the shortest substring containing all the permutations of {1,...,n} as (not necessarily adjacent) substrings. |
|
+0
1
|
|
| 1, 212, 3212321, 4321234321234, 543212345432123454321, 6543212345654321234565432123456, 7654321234567654321234567654321234567654321
(list; graph; listen)
|
|
|
Search completed in 0.002 seconds
|
