Count and Say Sequence
Generate the Nth term of the count-and-say sequence.
Input format
A single integer N (1 ≤ N ≤ 22).
Output format
Print the Nth term of the count-and-say sequence (term 1 is "1").
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
1Expected output
1Example 2
Input
2Expected output
11