打印n个Newman-Conway序列的项

Newman-Conway数字是生成以下整数序列的数字。
1 1 2 2 3 4 4 4 5 6 7 7…..并遵循以下递归公式。

P(n) = P(P(n - 1)) + P(n - P(n - 1))

给定数字n然后打印n项纽曼康韦序列
例子：

Input : 13
Output : 1 1 2 2 3 4 4 4 5 6 7 7 8

Input : 20
Output : 1 1 2 2 3 4 4 4 5 6 7 7 8 8 8 8 9 10 11 12 

C++

// C++ Program to print n terms
// of Newman-Conway Sequence
#include 
using namespace std;
 
// Function to find
// the n-th element
void sequence(int n)
{
    // Declare array to store sequence
    int f[n + 1];
    f[0] = 0;
    f[1] = 1;
    f[2] = 1;
     
    cout << f[1] << " " << f[2] << " ";
     
    for (int i = 3; i <= n; i++) {
        f[i] = f[f[i - 1]] + f[i - f[i - 1]];       
        cout << f[i] << " ";
    }
}
 
// Driver Program
int main()
{   
    int n = 13;   
    sequence(n);   
    return 0;
}

Java

// Java Program to print n terms
// of Newman-Conway Sequence
 
class GFG
{
    // Function to find
    // the n-th element
    public static void sequence(int n)
    {
        // Declare array to store sequence
        int f[] = new int[n + 1];
         
        f[0] = 0;
        f[1] = 1;
        f[2] = 1;
         
        System.out.print( f[1] + " " + f[2] + " ");
        for (int i = 3; i <= n; i++)
        {
            f[i] = f[f[i - 1]] + f[i - f[i - 1]];    
            System.out.print(f[i] + " ");
        }
    }
     
    //Driver code
    public static void main(String []args)
    {
        int n = 13 ;
        sequence(n);
    }
 
}
 
 
// This program is contributed
// by upendra singh bartwal

Python3

# Python Program to print n terms
# of Newman-Conway Sequence
 
def sequence(n):
 
    # Function to find
    # the n-th element
    # Declare array to store sequence
    f = [0, 1, 1]
 
    print(f[1], end=" "),
    print(f[2], end=" "),
    for i in range(3,n+1):
        f.append( f[f[i - 1]] + f[i - f[i - 1]])
        print(f[i], end=" "),
         
# driver code
n = 13
sequence(n)
 
# This code is contributed
# by upendra singh bartwal

C#

// C# Program to print n terms
// of Newman-Conway Sequence
using System;
class GFG
{
    // Function to find
    // the n-th element
    public static void sequence(int n)
    {
        // Declare array to store sequence
        int []f = new int[n + 1];
         
        f[0] = 0;
        f[1] = 1;
        f[2] = 1;
         
        Console.Write( f[1] + " " + f[2] + " ");
        for (int i = 3; i <= n; i++)
        {
            f[i] = f[f[i - 1]] + f[i - f[i - 1]];
            Console.Write(f[i] + " ");
        }
    }
     
    // Driver code
    public static void Main()
    {
        int n = 13 ;
        sequence(n);
    }
 
}
 
 
// This program is contributed
// by vt_m.

Javascript

 
// JavaScript Program to print n terms
// of Newman-Conway Sequence
 
    // Function to find
    // the n-th element
    function sequence(n)
    {
        // Declare array to store sequence
        let f = [];
           
        f[0] = 0;
        f[1] = 1;
        f[2] = 1;
           
        document.write( f[1] + " " + f[2] + " ");
        for (let i = 3; i <= n; i++)
        {
            f[i] = f[f[i - 1]] + f[i - f[i - 1]];    
            document.write(f[i] + " ");
        }
    }
 
 
  
// Driver code
 
        let n = 13 ;
        sequence(n);
 

输出 ：

1 1 2 2 3 4 4 4 5 6 7 7 8