A157196, A395159, A014577

A157196: a(n) = Sn/2, where Sn is the sum of the n-th run.
A395159: a(n) = 2Sn/Ln2, where Ln is the length of the n-th run.
A014577: p(2n+1)=p(n), p(4n)=1, p(4n+2)=0.
Marker key
= 1
= 2
A157196 block reading
means the word 11
means the word 2
A395159 block reading
means the word 1
means the word 22