Number Sequence with Queue

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace p05CreateSequenceWithQueue
{
    class Program
    {
        static void Main(string[] args)
        {
            decimal S1 = decimal.Parse(Console.ReadLine());
            var dynamicSequence = new Queue<decimal>();
            var resultSequence = new Queue<decimal>();
            resultSequence.Enqueue(S1);

            int stepCounter = 1;

            for (int i = 1; i < 50; i++)
            {
                switch (stepCounter)
                {
                    case 0:
                        S1 = dynamicSequence.Dequeue();
                        stepCounter++;
                        goto case 1;
                    case 1:
                        decimal S2 = S1 + 1;
                        dynamicSequence.Enqueue(S2);
                        resultSequence.Enqueue(S2);
                        stepCounter++;
                        break;

                    case 2:
                        decimal S3 = 2 * S1 + 1;
                        dynamicSequence.Enqueue(S3);
                        resultSequence.Enqueue(S3);
                        stepCounter++;
                        break;

                    case 3:
                        decimal S4 = S1 + 2;
                        dynamicSequence.Enqueue(S4);
                        resultSequence.Enqueue(S4);
                        stepCounter = 0;
                        break;
                }
            }

            for (int i = 0; i < 50; i++)
            {
                Console.Write($"{resultSequence.Dequeue()} ");
            }
            Console.WriteLine();
        }
    }
}