series,Occurrences of one key,Number of sequences
All binary sequences,1,2
All binary sequences,2,4
All binary sequences,3,8
All binary sequences,4,16
All binary sequences,5,32
All binary sequences,6,64
All binary sequences,7,128
All binary sequences,8,256
First/last disagreement,1,0
First/last disagreement,2,2
First/last disagreement,3,4
First/last disagreement,4,8
First/last disagreement,5,16
First/last disagreement,6,32
First/last disagreement,7,64
First/last disagreement,8,128