What is the first four terms of this number pattern 2n 1?

24,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100.