Length of n-th run of digit 1 in A030363.

Terms

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