Length of n-th run of digit 0 in A030604.

Terms

a(0) =1a(1) =2a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =2a(8) =1a(9) =2a(10) =1a(11) =1a(12) =1a(13) =2a(14) =1a(15) =3a(16) =1a(17) =1a(18) =1a(19) =2a(20) =3a(21) =1a(22) =1a(23) =1a(24) =2a(25) =1a(26) =1a(27) =1a(28) =1a(29) =1