Length of n-th run of digit 1 in A030341.

Terms

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