you have to add three more numbers to the pattern . this is a sheet called nutty numbers
0,2,4,6,12,14,28,30,...
0+2=2 add 2
2x2=4 times 2
4+2=6 add 2
6*2=12 times 2
12+2=14 add 2
14*2=28 times 2
28+2=30 add 2
30*2=60 times 2
60+2=62 add 2
62*2=124 times 2
and so on...